204102990

素因数分解:

$2^1\times 3^5\times 5^1\times 7^1\times {\mathrm{13}}^2\times {\mathrm{71}}^1$

素因数の和:126

約数の個数: 288

約数和(自身を含む): 690633216

約数和(自身を除く): 486530226

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 13, 14, 15, 18, 21, 26, 27, 30, 35, 39, 42, 45, 54, 63, 65, 70, 71, 78, 81, 90, 91, 105, 117, 126, 130, 135, 142, 162, 169, 182, 189, 195, 210, 213, 234, 243, 270, 273, 315, 338, 351, 355, 378, 390, 405, 426, 455, 486, 497, 507, 546, 567, 585, 630, 639, 702, 710, 810, 819, 845, 910, 923, 945, 994, 1014, 1053, 1065, 1134, 1170, 1183, 1215, 1278, 1365, 1491, 1521, 1638, 1690, 1701, 1755, 1846, 1890, 1917, 2106, 2130, 2366, 2430, 2457, 2485, 2535, 2730, 2769, 2835, 2982, 3042, 3159, 3195, 3402, 3510, 3549, 3834, 4095, 4473, 4563, 4615, 4914, 4970, 5070, 5265, 5538, 5670, 5751, 5915, 6318, 6390, 6461, 7098, 7371, 7455, 7605, 8190, 8307, 8505, 8946, 9126, 9230, 9585, 10530, 10647, 11502, 11830, 11999, 12285, 12922, 13419, 13689, 13845, 14742, 14910, 15210, 15795, 16614, 17010, 17253, 17745, 19170, 19383, 21294, 22113, 22365, 22815, 23998, 24570, 24921, 26838, 27378, 27690, 28755, 31590, 31941, 32305, 34506, 35490, 35997, 36855, 38766, 40257, 41067, 41535, 44226, 44730, 45630, 49842, 53235, 57510, 58149, 59995, 63882, 64610, 67095, 68445, 71994, 73710, 74763, 80514, 82134, 83070, 83993, 86265, 95823, 96915, 106470, 107991, 110565, 116298, 119990, 120771, 124605, 134190, 136890, 149526, 159705, 167986, 172530, 174447, 179985, 191646, 193830, 201285, 205335, 215982, 221130, 224289, 241542, 249210, 251979, 287469, 290745, 319410, 323973, 348894, 359970, 373815, 402570, 410670, 419965, 448578, 479115, 503958, 523341, 539955, 574938, 581490, 603855, 647946, 747630, 755937, 839930, 872235, 958230, 971919, 1046682, 1079910, 1121445, 1207710, 1259895, 1437345, 1511874, 1570023, 1619865, 1744470, 1943838, 2242890, 2267811, 2519790, 2616705, 2874690, 2915757, 3140046, 3239730, 3779685, 4535622, 4859595, 5233410, 5831514, 6803433, 7559370, 7850115, 9719190, 11339055, 13606866, 14578785, 15700230, 20410299, 22678110, 29157570, 34017165, 40820598, 68034330, 102051495, 204102990]

約数ペア:

[(1, 204102990), (2, 102051495), (3, 68034330), (5, 40820598), (6, 34017165), (7, 29157570), (9, 22678110), (10, 20410299), (13, 15700230), (14, 14578785), (15, 13606866), (18, 11339055), (21, 9719190), (26, 7850115), (27, 7559370), (30, 6803433), (35, 5831514), (39, 5233410), (42, 4859595), (45, 4535622), (54, 3779685), (63, 3239730), (65, 3140046), (70, 2915757), (71, 2874690), (78, 2616705), (81, 2519790), (90, 2267811), (91, 2242890), (105, 1943838), (117, 1744470), (126, 1619865), (130, 1570023), (135, 1511874), (142, 1437345), (162, 1259895), (169, 1207710), (182, 1121445), (189, 1079910), (195, 1046682), (210, 971919), (213, 958230), (234, 872235), (243, 839930), (270, 755937), (273, 747630), (315, 647946), (338, 603855), (351, 581490), (355, 574938), (378, 539955), (390, 523341), (405, 503958), (426, 479115), (455, 448578), (486, 419965), (497, 410670), (507, 402570), (546, 373815), (567, 359970), (585, 348894), (630, 323973), (639, 319410), (702, 290745), (710, 287469), (810, 251979), (819, 249210), (845, 241542), (910, 224289), (923, 221130), (945, 215982), (994, 205335), (1014, 201285), (1053, 193830), (1065, 191646), (1134, 179985), (1170, 174447), (1183, 172530), (1215, 167986), (1278, 159705), (1365, 149526), (1491, 136890), (1521, 134190), (1638, 124605), (1690, 120771), (1701, 119990), (1755, 116298), (1846, 110565), (1890, 107991), (1917, 106470), (2106, 96915), (2130, 95823), (2366, 86265), (2430, 83993), (2457, 83070), (2485, 82134), (2535, 80514), (2730, 74763), (2769, 73710), (2835, 71994), (2982, 68445), (3042, 67095), (3159, 64610), (3195, 63882), (3402, 59995), (3510, 58149), (3549, 57510), (3834, 53235), (4095, 49842), (4473, 45630), (4563, 44730), (4615, 44226), (4914, 41535), (4970, 41067), (5070, 40257), (5265, 38766), (5538, 36855), (5670, 35997), (5751, 35490), (5915, 34506), (6318, 32305), (6390, 31941), (6461, 31590), (7098, 28755), (7371, 27690), (7455, 27378), (7605, 26838), (8190, 24921), (8307, 24570), (8505, 23998), (8946, 22815), (9126, 22365), (9230, 22113), (9585, 21294), (10530, 19383), (10647, 19170), (11502, 17745), (11830, 17253), (11999, 17010), (12285, 16614), (12922, 15795), (13419, 15210), (13689, 14910), (13845, 14742)]