20280150

素因数分解:

$2^1\times 3^2\times 5^2\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{241}}^1$

素因数の和:287

約数の個数: 144

約数和(自身を含む): 63196848

約数和(自身を除く): 42916698

約数列:

[1, 2, 3, 5, 6, 9, 10, 11, 15, 17, 18, 22, 25, 30, 33, 34, 45, 50, 51, 55, 66, 75, 85, 90, 99, 102, 110, 150, 153, 165, 170, 187, 198, 225, 241, 255, 275, 306, 330, 374, 425, 450, 482, 495, 510, 550, 561, 723, 765, 825, 850, 935, 990, 1122, 1205, 1275, 1446, 1530, 1650, 1683, 1870, 2169, 2410, 2475, 2550, 2651, 2805, 3366, 3615, 3825, 4097, 4338, 4675, 4950, 5302, 5610, 6025, 7230, 7650, 7953, 8194, 8415, 9350, 10845, 12050, 12291, 13255, 14025, 15906, 16830, 18075, 20485, 21690, 23859, 24582, 26510, 28050, 36150, 36873, 39765, 40970, 42075, 45067, 47718, 54225, 61455, 66275, 73746, 79530, 84150, 90134, 102425, 108450, 119295, 122910, 132550, 135201, 184365, 198825, 204850, 225335, 238590, 270402, 307275, 368730, 397650, 405603, 450670, 596475, 614550, 676005, 811206, 921825, 1126675, 1192950, 1352010, 1843650, 2028015, 2253350, 3380025, 4056030, 6760050, 10140075, 20280150]

約数ペア:

[(1, 20280150), (2, 10140075), (3, 6760050), (5, 4056030), (6, 3380025), (9, 2253350), (10, 2028015), (11, 1843650), (15, 1352010), (17, 1192950), (18, 1126675), (22, 921825), (25, 811206), (30, 676005), (33, 614550), (34, 596475), (45, 450670), (50, 405603), (51, 397650), (55, 368730), (66, 307275), (75, 270402), (85, 238590), (90, 225335), (99, 204850), (102, 198825), (110, 184365), (150, 135201), (153, 132550), (165, 122910), (170, 119295), (187, 108450), (198, 102425), (225, 90134), (241, 84150), (255, 79530), (275, 73746), (306, 66275), (330, 61455), (374, 54225), (425, 47718), (450, 45067), (482, 42075), (495, 40970), (510, 39765), (550, 36873), (561, 36150), (723, 28050), (765, 26510), (825, 24582), (850, 23859), (935, 21690), (990, 20485), (1122, 18075), (1205, 16830), (1275, 15906), (1446, 14025), (1530, 13255), (1650, 12291), (1683, 12050), (1870, 10845), (2169, 9350), (2410, 8415), (2475, 8194), (2550, 7953), (2651, 7650), (2805, 7230), (3366, 6025), (3615, 5610), (3825, 5302), (4097, 4950), (4338, 4675)]