73520500

素因数分解:

$2^2\times 5^3\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{109}}^1$

素因数の和:218

約数の個数: 96

約数和(自身を含む): 172972800

約数和(自身を除く): 99452300

約数列:

[1, 2, 4, 5, 10, 19, 20, 25, 38, 50, 71, 76, 95, 100, 109, 125, 142, 190, 218, 250, 284, 355, 380, 436, 475, 500, 545, 710, 950, 1090, 1349, 1420, 1775, 1900, 2071, 2180, 2375, 2698, 2725, 3550, 4142, 4750, 5396, 5450, 6745, 7100, 7739, 8284, 8875, 9500, 10355, 10900, 13490, 13625, 15478, 17750, 20710, 26980, 27250, 30956, 33725, 35500, 38695, 41420, 51775, 54500, 67450, 77390, 103550, 134900, 147041, 154780, 168625, 193475, 207100, 258875, 294082, 337250, 386950, 517750, 588164, 674500, 735205, 773900, 967375, 1035500, 1470410, 1934750, 2940820, 3676025, 3869500, 7352050, 14704100, 18380125, 36760250, 73520500]

約数ペア:

[(1, 73520500), (2, 36760250), (4, 18380125), (5, 14704100), (10, 7352050), (19, 3869500), (20, 3676025), (25, 2940820), (38, 1934750), (50, 1470410), (71, 1035500), (76, 967375), (95, 773900), (100, 735205), (109, 674500), (125, 588164), (142, 517750), (190, 386950), (218, 337250), (250, 294082), (284, 258875), (355, 207100), (380, 193475), (436, 168625), (475, 154780), (500, 147041), (545, 134900), (710, 103550), (950, 77390), (1090, 67450), (1349, 54500), (1420, 51775), (1775, 41420), (1900, 38695), (2071, 35500), (2180, 33725), (2375, 30956), (2698, 27250), (2725, 26980), (3550, 20710), (4142, 17750), (4750, 15478), (5396, 13625), (5450, 13490), (6745, 10900), (7100, 10355), (7739, 9500), (8284, 8875)]