73741640

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{223}}^1\times {\mathrm{1181}}^1$

素因数の和:1422

約数の個数: 64

約数和(自身を含む): 190632960

約数和(自身を除く): 116891320

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 223, 280, 446, 892, 1115, 1181, 1561, 1784, 2230, 2362, 3122, 4460, 4724, 5905, 6244, 7805, 8267, 8920, 9448, 11810, 12488, 15610, 16534, 23620, 31220, 33068, 41335, 47240, 62440, 66136, 82670, 165340, 263363, 330680, 526726, 1053452, 1316815, 1843541, 2106904, 2633630, 3687082, 5267260, 7374164, 9217705, 10534520, 14748328, 18435410, 36870820, 73741640]

約数ペア:

[(1, 73741640), (2, 36870820), (4, 18435410), (5, 14748328), (7, 10534520), (8, 9217705), (10, 7374164), (14, 5267260), (20, 3687082), (28, 2633630), (35, 2106904), (40, 1843541), (56, 1316815), (70, 1053452), (140, 526726), (223, 330680), (280, 263363), (446, 165340), (892, 82670), (1115, 66136), (1181, 62440), (1561, 47240), (1784, 41335), (2230, 33068), (2362, 31220), (3122, 23620), (4460, 16534), (4724, 15610), (5905, 12488), (6244, 11810), (7805, 9448), (8267, 8920)]