212098500

素因数分解:

$2^2\times 3^4\times 5^3\times {\mathrm{5237}}^1$

素因数の和:5268

約数の個数: 120

約数和(自身を含む): 692107416

約数和(自身を除く): 480008916

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 25, 27, 30, 36, 45, 50, 54, 60, 75, 81, 90, 100, 108, 125, 135, 150, 162, 180, 225, 250, 270, 300, 324, 375, 405, 450, 500, 540, 675, 750, 810, 900, 1125, 1350, 1500, 1620, 2025, 2250, 2700, 3375, 4050, 4500, 5237, 6750, 8100, 10125, 10474, 13500, 15711, 20250, 20948, 26185, 31422, 40500, 47133, 52370, 62844, 78555, 94266, 104740, 130925, 141399, 157110, 188532, 235665, 261850, 282798, 314220, 392775, 424197, 471330, 523700, 565596, 654625, 706995, 785550, 848394, 942660, 1178325, 1309250, 1413990, 1571100, 1696788, 1963875, 2120985, 2356650, 2618500, 2827980, 3534975, 3927750, 4241970, 4713300, 5891625, 7069950, 7855500, 8483940, 10604925, 11783250, 14139900, 17674875, 21209850, 23566500, 35349750, 42419700, 53024625, 70699500, 106049250, 212098500]

約数ペア:

[(1, 212098500), (2, 106049250), (3, 70699500), (4, 53024625), (5, 42419700), (6, 35349750), (9, 23566500), (10, 21209850), (12, 17674875), (15, 14139900), (18, 11783250), (20, 10604925), (25, 8483940), (27, 7855500), (30, 7069950), (36, 5891625), (45, 4713300), (50, 4241970), (54, 3927750), (60, 3534975), (75, 2827980), (81, 2618500), (90, 2356650), (100, 2120985), (108, 1963875), (125, 1696788), (135, 1571100), (150, 1413990), (162, 1309250), (180, 1178325), (225, 942660), (250, 848394), (270, 785550), (300, 706995), (324, 654625), (375, 565596), (405, 523700), (450, 471330), (500, 424197), (540, 392775), (675, 314220), (750, 282798), (810, 261850), (900, 235665), (1125, 188532), (1350, 157110), (1500, 141399), (1620, 130925), (2025, 104740), (2250, 94266), (2700, 78555), (3375, 62844), (4050, 52370), (4500, 47133), (5237, 40500), (6750, 31422), (8100, 26185), (10125, 20948), (10474, 20250), (13500, 15711)]