55978650

素因数分解:

$2^1\times 3^2\times 5^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{1367}}^1$

素因数の和:1405

約数の個数: 144

約数和(自身を含む): 185238144

約数和(自身を除く): 129259494

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 13, 14, 15, 18, 21, 25, 26, 30, 35, 39, 42, 45, 50, 63, 65, 70, 75, 78, 90, 91, 105, 117, 126, 130, 150, 175, 182, 195, 210, 225, 234, 273, 315, 325, 350, 390, 450, 455, 525, 546, 585, 630, 650, 819, 910, 975, 1050, 1170, 1365, 1367, 1575, 1638, 1950, 2275, 2730, 2734, 2925, 3150, 4095, 4101, 4550, 5850, 6825, 6835, 8190, 8202, 9569, 12303, 13650, 13670, 17771, 19138, 20475, 20505, 24606, 28707, 34175, 35542, 40950, 41010, 47845, 53313, 57414, 61515, 68350, 86121, 88855, 95690, 102525, 106626, 123030, 124397, 143535, 159939, 172242, 177710, 205050, 239225, 248794, 266565, 287070, 307575, 319878, 373191, 430605, 444275, 478450, 533130, 615150, 621985, 717675, 746382, 799695, 861210, 888550, 1119573, 1243970, 1332825, 1435350, 1599390, 1865955, 2153025, 2239146, 2665650, 3109925, 3731910, 3998475, 4306050, 5597865, 6219850, 7996950, 9329775, 11195730, 18659550, 27989325, 55978650]

約数ペア:

[(1, 55978650), (2, 27989325), (3, 18659550), (5, 11195730), (6, 9329775), (7, 7996950), (9, 6219850), (10, 5597865), (13, 4306050), (14, 3998475), (15, 3731910), (18, 3109925), (21, 2665650), (25, 2239146), (26, 2153025), (30, 1865955), (35, 1599390), (39, 1435350), (42, 1332825), (45, 1243970), (50, 1119573), (63, 888550), (65, 861210), (70, 799695), (75, 746382), (78, 717675), (90, 621985), (91, 615150), (105, 533130), (117, 478450), (126, 444275), (130, 430605), (150, 373191), (175, 319878), (182, 307575), (195, 287070), (210, 266565), (225, 248794), (234, 239225), (273, 205050), (315, 177710), (325, 172242), (350, 159939), (390, 143535), (450, 124397), (455, 123030), (525, 106626), (546, 102525), (585, 95690), (630, 88855), (650, 86121), (819, 68350), (910, 61515), (975, 57414), (1050, 53313), (1170, 47845), (1365, 41010), (1367, 40950), (1575, 35542), (1638, 34175), (1950, 28707), (2275, 24606), (2730, 20505), (2734, 20475), (2925, 19138), (3150, 17771), (4095, 13670), (4101, 13650), (4550, 12303), (5850, 9569), (6825, 8202), (6835, 8190)]