40666500

素因数分解:

$2^2\times 3^2\times 5^3\times 7^1\times {\mathrm{1291}}^1$

素因数の和:1323

約数の個数: 144

約数和(自身を含む): 146729856

約数和(自身を除く): 106063356

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 25, 28, 30, 35, 36, 42, 45, 50, 60, 63, 70, 75, 84, 90, 100, 105, 125, 126, 140, 150, 175, 180, 210, 225, 250, 252, 300, 315, 350, 375, 420, 450, 500, 525, 630, 700, 750, 875, 900, 1050, 1125, 1260, 1291, 1500, 1575, 1750, 2100, 2250, 2582, 2625, 3150, 3500, 3873, 4500, 5164, 5250, 6300, 6455, 7746, 7875, 9037, 10500, 11619, 12910, 15492, 15750, 18074, 19365, 23238, 25820, 27111, 31500, 32275, 36148, 38730, 45185, 46476, 54222, 58095, 64550, 77460, 81333, 90370, 96825, 108444, 116190, 129100, 135555, 161375, 162666, 180740, 193650, 225925, 232380, 271110, 290475, 322750, 325332, 387300, 406665, 451850, 484125, 542220, 580950, 645500, 677775, 813330, 903700, 968250, 1129625, 1161900, 1355550, 1452375, 1626660, 1936500, 2033325, 2259250, 2711100, 2904750, 3388875, 4066650, 4518500, 5809500, 6777750, 8133300, 10166625, 13555500, 20333250, 40666500]

約数ペア:

[(1, 40666500), (2, 20333250), (3, 13555500), (4, 10166625), (5, 8133300), (6, 6777750), (7, 5809500), (9, 4518500), (10, 4066650), (12, 3388875), (14, 2904750), (15, 2711100), (18, 2259250), (20, 2033325), (21, 1936500), (25, 1626660), (28, 1452375), (30, 1355550), (35, 1161900), (36, 1129625), (42, 968250), (45, 903700), (50, 813330), (60, 677775), (63, 645500), (70, 580950), (75, 542220), (84, 484125), (90, 451850), (100, 406665), (105, 387300), (125, 325332), (126, 322750), (140, 290475), (150, 271110), (175, 232380), (180, 225925), (210, 193650), (225, 180740), (250, 162666), (252, 161375), (300, 135555), (315, 129100), (350, 116190), (375, 108444), (420, 96825), (450, 90370), (500, 81333), (525, 77460), (630, 64550), (700, 58095), (750, 54222), (875, 46476), (900, 45185), (1050, 38730), (1125, 36148), (1260, 32275), (1291, 31500), (1500, 27111), (1575, 25820), (1750, 23238), (2100, 19365), (2250, 18074), (2582, 15750), (2625, 15492), (3150, 12910), (3500, 11619), (3873, 10500), (4500, 9037), (5164, 7875), (5250, 7746), (6300, 6455)]