56494700

素因数分解:

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

素因数の和:267

約数の個数: 72

約数和(自身を含む): 127179360

約数和(自身を除く): 70684660

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 71, 73, 100, 109, 142, 146, 218, 284, 292, 355, 365, 436, 545, 710, 730, 1090, 1420, 1460, 1775, 1825, 2180, 2725, 3550, 3650, 5183, 5450, 7100, 7300, 7739, 7957, 10366, 10900, 15478, 15914, 20732, 25915, 30956, 31828, 38695, 39785, 51830, 77390, 79570, 103660, 129575, 154780, 159140, 193475, 198925, 259150, 386950, 397850, 518300, 564947, 773900, 795700, 1129894, 2259788, 2824735, 5649470, 11298940, 14123675, 28247350, 56494700]

約数ペア:

[(1, 56494700), (2, 28247350), (4, 14123675), (5, 11298940), (10, 5649470), (20, 2824735), (25, 2259788), (50, 1129894), (71, 795700), (73, 773900), (100, 564947), (109, 518300), (142, 397850), (146, 386950), (218, 259150), (284, 198925), (292, 193475), (355, 159140), (365, 154780), (436, 129575), (545, 103660), (710, 79570), (730, 77390), (1090, 51830), (1420, 39785), (1460, 38695), (1775, 31828), (1825, 30956), (2180, 25915), (2725, 20732), (3550, 15914), (3650, 15478), (5183, 10900), (5450, 10366), (7100, 7957), (7300, 7739)]