465113900

素因数分解:

$2^2\times 5^2\times {\mathrm{71}}^1\times {\mathrm{109}}^1\times {\mathrm{601}}^1$

素因数の和:795

約数の個数: 72

約数和(自身を含む): 1034621280

約数和(自身を除く): 569507380

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 71, 100, 109, 142, 218, 284, 355, 436, 545, 601, 710, 1090, 1202, 1420, 1775, 2180, 2404, 2725, 3005, 3550, 5450, 6010, 7100, 7739, 10900, 12020, 15025, 15478, 30050, 30956, 38695, 42671, 60100, 65509, 77390, 85342, 131018, 154780, 170684, 193475, 213355, 262036, 327545, 386950, 426710, 655090, 773900, 853420, 1066775, 1310180, 1637725, 2133550, 3275450, 4267100, 4651139, 6550900, 9302278, 18604556, 23255695, 46511390, 93022780, 116278475, 232556950, 465113900]

約数ペア:

[(1, 465113900), (2, 232556950), (4, 116278475), (5, 93022780), (10, 46511390), (20, 23255695), (25, 18604556), (50, 9302278), (71, 6550900), (100, 4651139), (109, 4267100), (142, 3275450), (218, 2133550), (284, 1637725), (355, 1310180), (436, 1066775), (545, 853420), (601, 773900), (710, 655090), (1090, 426710), (1202, 386950), (1420, 327545), (1775, 262036), (2180, 213355), (2404, 193475), (2725, 170684), (3005, 154780), (3550, 131018), (5450, 85342), (6010, 77390), (7100, 65509), (7739, 60100), (10900, 42671), (12020, 38695), (15025, 30956), (15478, 30050)]