282473500

素因数分解:

$2^2\times 5^3\times {\mathrm{71}}^1\times {\mathrm{73}}^1\times {\mathrm{109}}^1$

素因数の和:272

約数の個数: 96

約数和(自身を含む): 639999360

約数和(自身を除く): 357525860

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 71, 73, 100, 109, 125, 142, 146, 218, 250, 284, 292, 355, 365, 436, 500, 545, 710, 730, 1090, 1420, 1460, 1775, 1825, 2180, 2725, 3550, 3650, 5183, 5450, 7100, 7300, 7739, 7957, 8875, 9125, 10366, 10900, 13625, 15478, 15914, 17750, 18250, 20732, 25915, 27250, 30956, 31828, 35500, 36500, 38695, 39785, 51830, 54500, 77390, 79570, 103660, 129575, 154780, 159140, 193475, 198925, 259150, 386950, 397850, 518300, 564947, 647875, 773900, 795700, 967375, 994625, 1129894, 1295750, 1934750, 1989250, 2259788, 2591500, 2824735, 3869500, 3978500, 5649470, 11298940, 14123675, 28247350, 56494700, 70618375, 141236750, 282473500]

約数ペア:

[(1, 282473500), (2, 141236750), (4, 70618375), (5, 56494700), (10, 28247350), (20, 14123675), (25, 11298940), (50, 5649470), (71, 3978500), (73, 3869500), (100, 2824735), (109, 2591500), (125, 2259788), (142, 1989250), (146, 1934750), (218, 1295750), (250, 1129894), (284, 994625), (292, 967375), (355, 795700), (365, 773900), (436, 647875), (500, 564947), (545, 518300), (710, 397850), (730, 386950), (1090, 259150), (1420, 198925), (1460, 193475), (1775, 159140), (1825, 154780), (2180, 129575), (2725, 103660), (3550, 79570), (3650, 77390), (5183, 54500), (5450, 51830), (7100, 39785), (7300, 38695), (7739, 36500), (7957, 35500), (8875, 31828), (9125, 30956), (10366, 27250), (10900, 25915), (13625, 20732), (15478, 18250), (15914, 17750)]