22171500

素因数分解:

$2^2\times 3^2\times 5^3\times {\mathrm{13}}^1\times {\mathrm{379}}^1$

素因数の和:417

約数の個数: 144

約数和(自身を含む): 75522720

約数和(自身を除く): 53351220

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 25, 26, 30, 36, 39, 45, 50, 52, 60, 65, 75, 78, 90, 100, 117, 125, 130, 150, 156, 180, 195, 225, 234, 250, 260, 300, 325, 375, 379, 390, 450, 468, 500, 585, 650, 750, 758, 780, 900, 975, 1125, 1137, 1170, 1300, 1500, 1516, 1625, 1895, 1950, 2250, 2274, 2340, 2925, 3250, 3411, 3790, 3900, 4500, 4548, 4875, 4927, 5685, 5850, 6500, 6822, 7580, 9475, 9750, 9854, 11370, 11700, 13644, 14625, 14781, 17055, 18950, 19500, 19708, 22740, 24635, 28425, 29250, 29562, 34110, 37900, 44343, 47375, 49270, 56850, 58500, 59124, 68220, 73905, 85275, 88686, 94750, 98540, 113700, 123175, 142125, 147810, 170550, 177372, 189500, 221715, 246350, 284250, 295620, 341100, 369525, 426375, 443430, 492700, 568500, 615875, 739050, 852750, 886860, 1108575, 1231750, 1478100, 1705500, 1847625, 2217150, 2463500, 3695250, 4434300, 5542875, 7390500, 11085750, 22171500]

約数ペア:

[(1, 22171500), (2, 11085750), (3, 7390500), (4, 5542875), (5, 4434300), (6, 3695250), (9, 2463500), (10, 2217150), (12, 1847625), (13, 1705500), (15, 1478100), (18, 1231750), (20, 1108575), (25, 886860), (26, 852750), (30, 739050), (36, 615875), (39, 568500), (45, 492700), (50, 443430), (52, 426375), (60, 369525), (65, 341100), (75, 295620), (78, 284250), (90, 246350), (100, 221715), (117, 189500), (125, 177372), (130, 170550), (150, 147810), (156, 142125), (180, 123175), (195, 113700), (225, 98540), (234, 94750), (250, 88686), (260, 85275), (300, 73905), (325, 68220), (375, 59124), (379, 58500), (390, 56850), (450, 49270), (468, 47375), (500, 44343), (585, 37900), (650, 34110), (750, 29562), (758, 29250), (780, 28425), (900, 24635), (975, 22740), (1125, 19708), (1137, 19500), (1170, 18950), (1300, 17055), (1500, 14781), (1516, 14625), (1625, 13644), (1895, 11700), (1950, 11370), (2250, 9854), (2274, 9750), (2340, 9475), (2925, 7580), (3250, 6822), (3411, 6500), (3790, 5850), (3900, 5685), (4500, 4927), (4548, 4875)]