201720150

素因数分解:

$2^1\times 3^2\times 5^2\times {\mathrm{19}}^1\times {\mathrm{23593}}^1$

素因数の和:23630

約数の個数: 72

約数和(自身を含む): 570502920

約数和(自身を除く): 368782770

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 19, 25, 30, 38, 45, 50, 57, 75, 90, 95, 114, 150, 171, 190, 225, 285, 342, 450, 475, 570, 855, 950, 1425, 1710, 2850, 4275, 8550, 23593, 47186, 70779, 117965, 141558, 212337, 235930, 353895, 424674, 448267, 589825, 707790, 896534, 1061685, 1179650, 1344801, 1769475, 2123370, 2241335, 2689602, 3538950, 4034403, 4482670, 5308425, 6724005, 8068806, 10616850, 11206675, 13448010, 20172015, 22413350, 33620025, 40344030, 67240050, 100860075, 201720150]

約数ペア:

[(1, 201720150), (2, 100860075), (3, 67240050), (5, 40344030), (6, 33620025), (9, 22413350), (10, 20172015), (15, 13448010), (18, 11206675), (19, 10616850), (25, 8068806), (30, 6724005), (38, 5308425), (45, 4482670), (50, 4034403), (57, 3538950), (75, 2689602), (90, 2241335), (95, 2123370), (114, 1769475), (150, 1344801), (171, 1179650), (190, 1061685), (225, 896534), (285, 707790), (342, 589825), (450, 448267), (475, 424674), (570, 353895), (855, 235930), (950, 212337), (1425, 141558), (1710, 117965), (2850, 70779), (4275, 47186), (8550, 23593)]