619555230

素因数分解:

$2^1\times 3^8\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1$

素因数の和:128

約数の個数: 288

約数和(自身を含む): 2040629760

約数和(自身を除く): 1421074530

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 19, 21, 27, 30, 35, 38, 42, 45, 54, 57, 63, 70, 71, 81, 90, 95, 105, 114, 126, 133, 135, 142, 162, 171, 189, 190, 210, 213, 243, 266, 270, 285, 315, 342, 355, 378, 399, 405, 426, 486, 497, 513, 567, 570, 630, 639, 665, 710, 729, 798, 810, 855, 945, 994, 1026, 1065, 1134, 1197, 1215, 1278, 1330, 1349, 1458, 1491, 1539, 1701, 1710, 1890, 1917, 1995, 2130, 2187, 2394, 2430, 2485, 2565, 2698, 2835, 2982, 3078, 3195, 3402, 3591, 3645, 3834, 3990, 4047, 4374, 4473, 4617, 4970, 5103, 5130, 5670, 5751, 5985, 6390, 6561, 6745, 7182, 7290, 7455, 7695, 8094, 8505, 8946, 9234, 9443, 9585, 10206, 10773, 10935, 11502, 11970, 12141, 13122, 13419, 13490, 13851, 14910, 15309, 15390, 17010, 17253, 17955, 18886, 19170, 20235, 21546, 21870, 22365, 23085, 24282, 25515, 26838, 27702, 28329, 28755, 30618, 32319, 32805, 34506, 35910, 36423, 40257, 40470, 41553, 44730, 45927, 46170, 47215, 51030, 51759, 53865, 56658, 57510, 60705, 64638, 65610, 67095, 69255, 72846, 76545, 80514, 83106, 84987, 86265, 91854, 94430, 96957, 103518, 107730, 109269, 120771, 121410, 124659, 134190, 138510, 141645, 153090, 155277, 161595, 169974, 172530, 182115, 193914, 201285, 207765, 218538, 229635, 241542, 249318, 254961, 258795, 283290, 290871, 310554, 323190, 327807, 362313, 364230, 402570, 415530, 424935, 459270, 465831, 484785, 509922, 517590, 546345, 581742, 603855, 623295, 655614, 724626, 764883, 776385, 849870, 872613, 931662, 969570, 983421, 1086939, 1092690, 1207710, 1246590, 1274805, 1454355, 1529766, 1552770, 1639035, 1745226, 1811565, 1966842, 2173878, 2294649, 2329155, 2549610, 2908710, 2950263, 3260817, 3278070, 3623130, 3824415, 4363065, 4589298, 4658310, 4917105, 5434695, 5900526, 6521634, 6883947, 7648830, 8726130, 8850789, 9834210, 10869390, 11473245, 13767894, 14751315, 16304085, 17701578, 20651841, 22946490, 29502630, 32608170, 34419735, 41303682, 44253945, 61955523, 68839470, 88507890, 103259205, 123911046, 206518410, 309777615, 619555230]

約数ペア:

[(1, 619555230), (2, 309777615), (3, 206518410), (5, 123911046), (6, 103259205), (7, 88507890), (9, 68839470), (10, 61955523), (14, 44253945), (15, 41303682), (18, 34419735), (19, 32608170), (21, 29502630), (27, 22946490), (30, 20651841), (35, 17701578), (38, 16304085), (42, 14751315), (45, 13767894), (54, 11473245), (57, 10869390), (63, 9834210), (70, 8850789), (71, 8726130), (81, 7648830), (90, 6883947), (95, 6521634), (105, 5900526), (114, 5434695), (126, 4917105), (133, 4658310), (135, 4589298), (142, 4363065), (162, 3824415), (171, 3623130), (189, 3278070), (190, 3260817), (210, 2950263), (213, 2908710), (243, 2549610), (266, 2329155), (270, 2294649), (285, 2173878), (315, 1966842), (342, 1811565), (355, 1745226), (378, 1639035), (399, 1552770), (405, 1529766), (426, 1454355), (486, 1274805), (497, 1246590), (513, 1207710), (567, 1092690), (570, 1086939), (630, 983421), (639, 969570), (665, 931662), (710, 872613), (729, 849870), (798, 776385), (810, 764883), (855, 724626), (945, 655614), (994, 623295), (1026, 603855), (1065, 581742), (1134, 546345), (1197, 517590), (1215, 509922), (1278, 484785), (1330, 465831), (1349, 459270), (1458, 424935), (1491, 415530), (1539, 402570), (1701, 364230), (1710, 362313), (1890, 327807), (1917, 323190), (1995, 310554), (2130, 290871), (2187, 283290), (2394, 258795), (2430, 254961), (2485, 249318), (2565, 241542), (2698, 229635), (2835, 218538), (2982, 207765), (3078, 201285), (3195, 193914), (3402, 182115), (3591, 172530), (3645, 169974), (3834, 161595), (3990, 155277), (4047, 153090), (4374, 141645), (4473, 138510), (4617, 134190), (4970, 124659), (5103, 121410), (5130, 120771), (5670, 109269), (5751, 107730), (5985, 103518), (6390, 96957), (6561, 94430), (6745, 91854), (7182, 86265), (7290, 84987), (7455, 83106), (7695, 80514), (8094, 76545), (8505, 72846), (8946, 69255), (9234, 67095), (9443, 65610), (9585, 64638), (10206, 60705), (10773, 57510), (10935, 56658), (11502, 53865), (11970, 51759), (12141, 51030), (13122, 47215), (13419, 46170), (13490, 45927), (13851, 44730), (14910, 41553), (15309, 40470), (15390, 40257), (17010, 36423), (17253, 35910), (17955, 34506), (18886, 32805), (19170, 32319), (20235, 30618), (21546, 28755), (21870, 28329), (22365, 27702), (23085, 26838), (24282, 25515)]