105721980

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^2\times {\mathrm{67}}^1$

素因数の和:133

約数の個数: 288

約数和(自身を含む): 392802816

約数和(自身を除く): 287080836

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 13, 14, 15, 17, 20, 21, 26, 28, 30, 34, 35, 39, 42, 51, 52, 60, 65, 67, 68, 70, 78, 84, 85, 91, 102, 105, 119, 130, 134, 140, 156, 170, 182, 195, 201, 204, 210, 221, 238, 255, 260, 268, 273, 289, 335, 340, 357, 364, 390, 402, 420, 442, 455, 469, 476, 510, 546, 578, 595, 663, 670, 714, 780, 804, 867, 871, 884, 910, 938, 1005, 1020, 1092, 1105, 1139, 1156, 1190, 1326, 1340, 1365, 1407, 1428, 1445, 1547, 1734, 1742, 1785, 1820, 1876, 2010, 2023, 2210, 2278, 2345, 2380, 2613, 2652, 2730, 2814, 2890, 3094, 3315, 3417, 3468, 3484, 3570, 3757, 4020, 4046, 4335, 4355, 4420, 4556, 4641, 4690, 5226, 5460, 5628, 5695, 5780, 6069, 6097, 6188, 6630, 6834, 7035, 7140, 7514, 7735, 7973, 8092, 8670, 8710, 9282, 9380, 10115, 10452, 11271, 11390, 12138, 12194, 13065, 13260, 13668, 14070, 14807, 15028, 15470, 15946, 17085, 17340, 17420, 18291, 18564, 18785, 19363, 20230, 22542, 22780, 23205, 23919, 24276, 24388, 26130, 26299, 28140, 29614, 30345, 30485, 30940, 31892, 34170, 36582, 37570, 38726, 39865, 40460, 44421, 45084, 46410, 47838, 52260, 52598, 56355, 58089, 59228, 60690, 60970, 68340, 73164, 74035, 75140, 77452, 78897, 79730, 88842, 91455, 92820, 95676, 96815, 103649, 105196, 112710, 116178, 119595, 121380, 121940, 131495, 135541, 148070, 157794, 159460, 177684, 182910, 193630, 207298, 222105, 225420, 232356, 239190, 251719, 262990, 271082, 290445, 296140, 310947, 315588, 365820, 387260, 394485, 406623, 414596, 444210, 478380, 503438, 518245, 525980, 542164, 580890, 621894, 677705, 755157, 788970, 813246, 888420, 1006876, 1036490, 1161780, 1243788, 1258595, 1355410, 1510314, 1554735, 1577940, 1626492, 1762033, 2033115, 2072980, 2517190, 2710820, 3020628, 3109470, 3524066, 3775785, 4066230, 5034380, 5286099, 6218940, 7048132, 7551570, 8132460, 8810165, 10572198, 15103140, 17620330, 21144396, 26430495, 35240660, 52860990, 105721980]

約数ペア:

[(1, 105721980), (2, 52860990), (3, 35240660), (4, 26430495), (5, 21144396), (6, 17620330), (7, 15103140), (10, 10572198), (12, 8810165), (13, 8132460), (14, 7551570), (15, 7048132), (17, 6218940), (20, 5286099), (21, 5034380), (26, 4066230), (28, 3775785), (30, 3524066), (34, 3109470), (35, 3020628), (39, 2710820), (42, 2517190), (51, 2072980), (52, 2033115), (60, 1762033), (65, 1626492), (67, 1577940), (68, 1554735), (70, 1510314), (78, 1355410), (84, 1258595), (85, 1243788), (91, 1161780), (102, 1036490), (105, 1006876), (119, 888420), (130, 813246), (134, 788970), (140, 755157), (156, 677705), (170, 621894), (182, 580890), (195, 542164), (201, 525980), (204, 518245), (210, 503438), (221, 478380), (238, 444210), (255, 414596), (260, 406623), (268, 394485), (273, 387260), (289, 365820), (335, 315588), (340, 310947), (357, 296140), (364, 290445), (390, 271082), (402, 262990), (420, 251719), (442, 239190), (455, 232356), (469, 225420), (476, 222105), (510, 207298), (546, 193630), (578, 182910), (595, 177684), (663, 159460), (670, 157794), (714, 148070), (780, 135541), (804, 131495), (867, 121940), (871, 121380), (884, 119595), (910, 116178), (938, 112710), (1005, 105196), (1020, 103649), (1092, 96815), (1105, 95676), (1139, 92820), (1156, 91455), (1190, 88842), (1326, 79730), (1340, 78897), (1365, 77452), (1407, 75140), (1428, 74035), (1445, 73164), (1547, 68340), (1734, 60970), (1742, 60690), (1785, 59228), (1820, 58089), (1876, 56355), (2010, 52598), (2023, 52260), (2210, 47838), (2278, 46410), (2345, 45084), (2380, 44421), (2613, 40460), (2652, 39865), (2730, 38726), (2814, 37570), (2890, 36582), (3094, 34170), (3315, 31892), (3417, 30940), (3468, 30485), (3484, 30345), (3570, 29614), (3757, 28140), (4020, 26299), (4046, 26130), (4335, 24388), (4355, 24276), (4420, 23919), (4556, 23205), (4641, 22780), (4690, 22542), (5226, 20230), (5460, 19363), (5628, 18785), (5695, 18564), (5780, 18291), (6069, 17420), (6097, 17340), (6188, 17085), (6630, 15946), (6834, 15470), (7035, 15028), (7140, 14807), (7514, 14070), (7735, 13668), (7973, 13260), (8092, 13065), (8670, 12194), (8710, 12138), (9282, 11390), (9380, 11271), (10115, 10452)]