40871250

素因数分解:

$2^1\times 3^3\times 5^4\times 7^1\times {\mathrm{173}}^1$

素因数の和:211

約数の個数: 160

約数和(自身を含む): 130458240

約数和(自身を除く): 89586990

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 25, 27, 30, 35, 42, 45, 50, 54, 63, 70, 75, 90, 105, 125, 126, 135, 150, 173, 175, 189, 210, 225, 250, 270, 315, 346, 350, 375, 378, 450, 519, 525, 625, 630, 675, 750, 865, 875, 945, 1038, 1050, 1125, 1211, 1250, 1350, 1557, 1575, 1730, 1750, 1875, 1890, 2250, 2422, 2595, 2625, 3114, 3150, 3375, 3633, 3750, 4325, 4375, 4671, 4725, 5190, 5250, 5625, 6055, 6750, 7266, 7785, 7875, 8650, 8750, 9342, 9450, 10899, 11250, 12110, 12975, 13125, 15570, 15750, 16875, 18165, 21625, 21798, 23355, 23625, 25950, 26250, 30275, 32697, 33750, 36330, 38925, 39375, 43250, 46710, 47250, 54495, 60550, 64875, 65394, 77850, 78750, 90825, 108125, 108990, 116775, 118125, 129750, 151375, 163485, 181650, 194625, 216250, 233550, 236250, 272475, 302750, 324375, 326970, 389250, 454125, 544950, 583875, 648750, 756875, 817425, 908250, 973125, 1167750, 1362375, 1513750, 1634850, 1946250, 2270625, 2724750, 2919375, 4087125, 4541250, 5838750, 6811875, 8174250, 13623750, 20435625, 40871250]

約数ペア:

[(1, 40871250), (2, 20435625), (3, 13623750), (5, 8174250), (6, 6811875), (7, 5838750), (9, 4541250), (10, 4087125), (14, 2919375), (15, 2724750), (18, 2270625), (21, 1946250), (25, 1634850), (27, 1513750), (30, 1362375), (35, 1167750), (42, 973125), (45, 908250), (50, 817425), (54, 756875), (63, 648750), (70, 583875), (75, 544950), (90, 454125), (105, 389250), (125, 326970), (126, 324375), (135, 302750), (150, 272475), (173, 236250), (175, 233550), (189, 216250), (210, 194625), (225, 181650), (250, 163485), (270, 151375), (315, 129750), (346, 118125), (350, 116775), (375, 108990), (378, 108125), (450, 90825), (519, 78750), (525, 77850), (625, 65394), (630, 64875), (675, 60550), (750, 54495), (865, 47250), (875, 46710), (945, 43250), (1038, 39375), (1050, 38925), (1125, 36330), (1211, 33750), (1250, 32697), (1350, 30275), (1557, 26250), (1575, 25950), (1730, 23625), (1750, 23355), (1875, 21798), (1890, 21625), (2250, 18165), (2422, 16875), (2595, 15750), (2625, 15570), (3114, 13125), (3150, 12975), (3375, 12110), (3633, 11250), (3750, 10899), (4325, 9450), (4375, 9342), (4671, 8750), (4725, 8650), (5190, 7875), (5250, 7785), (5625, 7266), (6055, 6750)]