99636040

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{521}}^1\times {\mathrm{683}}^1$

素因数の和:1222

約数の個数: 64

約数和(自身を含む): 257074560

約数和(自身を除く): 157438520

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 521, 683, 1042, 1366, 2084, 2605, 2732, 3415, 3647, 4168, 4781, 5210, 5464, 6830, 7294, 9562, 10420, 13660, 14588, 18235, 19124, 20840, 23905, 27320, 29176, 36470, 38248, 47810, 72940, 95620, 145880, 191240, 355843, 711686, 1423372, 1779215, 2490901, 2846744, 3558430, 4981802, 7116860, 9963604, 12454505, 14233720, 19927208, 24909010, 49818020, 99636040]

約数ペア:

[(1, 99636040), (2, 49818020), (4, 24909010), (5, 19927208), (7, 14233720), (8, 12454505), (10, 9963604), (14, 7116860), (20, 4981802), (28, 3558430), (35, 2846744), (40, 2490901), (56, 1779215), (70, 1423372), (140, 711686), (280, 355843), (521, 191240), (683, 145880), (1042, 95620), (1366, 72940), (2084, 47810), (2605, 38248), (2732, 36470), (3415, 29176), (3647, 27320), (4168, 23905), (4781, 20840), (5210, 19124), (5464, 18235), (6830, 14588), (7294, 13660), (9562, 10420)]