74778340

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{181}}^1\times {\mathrm{227}}^1$

素因数の和:437

約数の個数: 96

約数和(自身を含む): 195197184

約数和(自身を除く): 120418844

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 26, 28, 35, 52, 65, 70, 91, 130, 140, 181, 182, 227, 260, 362, 364, 454, 455, 724, 905, 908, 910, 1135, 1267, 1589, 1810, 1820, 2270, 2353, 2534, 2951, 3178, 3620, 4540, 4706, 5068, 5902, 6335, 6356, 7945, 9412, 11765, 11804, 12670, 14755, 15890, 16471, 20657, 23530, 25340, 29510, 31780, 32942, 41087, 41314, 47060, 59020, 65884, 82174, 82355, 82628, 103285, 164348, 164710, 205435, 206570, 287609, 329420, 410870, 413140, 534131, 575218, 821740, 1068262, 1150436, 1438045, 2136524, 2670655, 2876090, 3738917, 5341310, 5752180, 7477834, 10682620, 14955668, 18694585, 37389170, 74778340]

約数ペア:

[(1, 74778340), (2, 37389170), (4, 18694585), (5, 14955668), (7, 10682620), (10, 7477834), (13, 5752180), (14, 5341310), (20, 3738917), (26, 2876090), (28, 2670655), (35, 2136524), (52, 1438045), (65, 1150436), (70, 1068262), (91, 821740), (130, 575218), (140, 534131), (181, 413140), (182, 410870), (227, 329420), (260, 287609), (362, 206570), (364, 205435), (454, 164710), (455, 164348), (724, 103285), (905, 82628), (908, 82355), (910, 82174), (1135, 65884), (1267, 59020), (1589, 47060), (1810, 41314), (1820, 41087), (2270, 32942), (2353, 31780), (2534, 29510), (2951, 25340), (3178, 23530), (3620, 20657), (4540, 16471), (4706, 15890), (5068, 14755), (5902, 12670), (6335, 11804), (6356, 11765), (7945, 9412)]