450670000

素因数分解:

$2^4\times 5^4\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{241}}^1$

素因数の和:297

約数の個数: 200

約数和(自身を含む): 1265557392

約数和(自身を除く): 814887392

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 17, 20, 22, 25, 34, 40, 44, 50, 55, 68, 80, 85, 88, 100, 110, 125, 136, 170, 176, 187, 200, 220, 241, 250, 272, 275, 340, 374, 400, 425, 440, 482, 500, 550, 625, 680, 748, 850, 880, 935, 964, 1000, 1100, 1205, 1250, 1360, 1375, 1496, 1700, 1870, 1928, 2000, 2125, 2200, 2410, 2500, 2651, 2750, 2992, 3400, 3740, 3856, 4097, 4250, 4400, 4675, 4820, 5000, 5302, 5500, 6025, 6800, 6875, 7480, 8194, 8500, 9350, 9640, 10000, 10604, 10625, 11000, 12050, 13255, 13750, 14960, 16388, 17000, 18700, 19280, 20485, 21208, 21250, 22000, 23375, 24100, 26510, 27500, 30125, 32776, 34000, 37400, 40970, 42416, 42500, 45067, 46750, 48200, 53020, 55000, 60250, 65552, 66275, 74800, 81940, 85000, 90134, 93500, 96400, 102425, 106040, 110000, 116875, 120500, 132550, 150625, 163880, 170000, 180268, 187000, 204850, 212080, 225335, 233750, 241000, 265100, 301250, 327760, 331375, 360536, 374000, 409700, 450670, 467500, 482000, 512125, 530200, 602500, 662750, 721072, 819400, 901340, 935000, 1024250, 1060400, 1126675, 1205000, 1325500, 1638800, 1656875, 1802680, 1870000, 2048500, 2253350, 2410000, 2560625, 2651000, 3313750, 3605360, 4097000, 4506700, 5121250, 5302000, 5633375, 6627500, 8194000, 9013400, 10242500, 11266750, 13255000, 18026800, 20485000, 22533500, 26510000, 28166875, 40970000, 45067000, 56333750, 90134000, 112667500, 225335000, 450670000]

約数ペア:

[(1, 450670000), (2, 225335000), (4, 112667500), (5, 90134000), (8, 56333750), (10, 45067000), (11, 40970000), (16, 28166875), (17, 26510000), (20, 22533500), (22, 20485000), (25, 18026800), (34, 13255000), (40, 11266750), (44, 10242500), (50, 9013400), (55, 8194000), (68, 6627500), (80, 5633375), (85, 5302000), (88, 5121250), (100, 4506700), (110, 4097000), (125, 3605360), (136, 3313750), (170, 2651000), (176, 2560625), (187, 2410000), (200, 2253350), (220, 2048500), (241, 1870000), (250, 1802680), (272, 1656875), (275, 1638800), (340, 1325500), (374, 1205000), (400, 1126675), (425, 1060400), (440, 1024250), (482, 935000), (500, 901340), (550, 819400), (625, 721072), (680, 662750), (748, 602500), (850, 530200), (880, 512125), (935, 482000), (964, 467500), (1000, 450670), (1100, 409700), (1205, 374000), (1250, 360536), (1360, 331375), (1375, 327760), (1496, 301250), (1700, 265100), (1870, 241000), (1928, 233750), (2000, 225335), (2125, 212080), (2200, 204850), (2410, 187000), (2500, 180268), (2651, 170000), (2750, 163880), (2992, 150625), (3400, 132550), (3740, 120500), (3856, 116875), (4097, 110000), (4250, 106040), (4400, 102425), (4675, 96400), (4820, 93500), (5000, 90134), (5302, 85000), (5500, 81940), (6025, 74800), (6800, 66275), (6875, 65552), (7480, 60250), (8194, 55000), (8500, 53020), (9350, 48200), (9640, 46750), (10000, 45067), (10604, 42500), (10625, 42416), (11000, 40970), (12050, 37400), (13255, 34000), (13750, 32776), (14960, 30125), (16388, 27500), (17000, 26510), (18700, 24100), (19280, 23375), (20485, 22000), (21208, 21250)]