204650100

素因数分解:

$2^2\times 3^2\times 5^2\times {\mathrm{29}}^1\times {\mathrm{7841}}^1$

素因数の和:7890

約数の個数: 108

約数和(自身を含む): 663668460

約数和(自身を除く): 459018360

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 25, 29, 30, 36, 45, 50, 58, 60, 75, 87, 90, 100, 116, 145, 150, 174, 180, 225, 261, 290, 300, 348, 435, 450, 522, 580, 725, 870, 900, 1044, 1305, 1450, 1740, 2175, 2610, 2900, 4350, 5220, 6525, 7841, 8700, 13050, 15682, 23523, 26100, 31364, 39205, 47046, 70569, 78410, 94092, 117615, 141138, 156820, 196025, 227389, 235230, 282276, 352845, 392050, 454778, 470460, 588075, 682167, 705690, 784100, 909556, 1136945, 1176150, 1364334, 1411380, 1764225, 2046501, 2273890, 2352300, 2728668, 3410835, 3528450, 4093002, 4547780, 5684725, 6821670, 7056900, 8186004, 10232505, 11369450, 13643340, 17054175, 20465010, 22738900, 34108350, 40930020, 51162525, 68216700, 102325050, 204650100]

約数ペア:

[(1, 204650100), (2, 102325050), (3, 68216700), (4, 51162525), (5, 40930020), (6, 34108350), (9, 22738900), (10, 20465010), (12, 17054175), (15, 13643340), (18, 11369450), (20, 10232505), (25, 8186004), (29, 7056900), (30, 6821670), (36, 5684725), (45, 4547780), (50, 4093002), (58, 3528450), (60, 3410835), (75, 2728668), (87, 2352300), (90, 2273890), (100, 2046501), (116, 1764225), (145, 1411380), (150, 1364334), (174, 1176150), (180, 1136945), (225, 909556), (261, 784100), (290, 705690), (300, 682167), (348, 588075), (435, 470460), (450, 454778), (522, 392050), (580, 352845), (725, 282276), (870, 235230), (900, 227389), (1044, 196025), (1305, 156820), (1450, 141138), (1740, 117615), (2175, 94092), (2610, 78410), (2900, 70569), (4350, 47046), (5220, 39205), (6525, 31364), (7841, 26100), (8700, 23523), (13050, 15682)]