195306020

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{239}}^1\times {\mathrm{449}}^1$

素因数の和:717

約数の個数: 96

約数和(自身を含む): 508032000

約数和(自身を除く): 312725980

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 26, 28, 35, 52, 65, 70, 91, 130, 140, 182, 239, 260, 364, 449, 455, 478, 898, 910, 956, 1195, 1673, 1796, 1820, 2245, 2390, 3107, 3143, 3346, 4490, 4780, 5837, 6214, 6286, 6692, 8365, 8980, 11674, 12428, 12572, 15535, 15715, 16730, 21749, 23348, 29185, 31070, 31430, 33460, 40859, 43498, 58370, 62140, 62860, 81718, 86996, 107311, 108745, 116740, 163436, 204295, 214622, 217490, 408590, 429244, 434980, 536555, 751177, 817180, 1073110, 1395043, 1502354, 2146220, 2790086, 3004708, 3755885, 5580172, 6975215, 7511770, 9765301, 13950430, 15023540, 19530602, 27900860, 39061204, 48826505, 97653010, 195306020]

約数ペア:

[(1, 195306020), (2, 97653010), (4, 48826505), (5, 39061204), (7, 27900860), (10, 19530602), (13, 15023540), (14, 13950430), (20, 9765301), (26, 7511770), (28, 6975215), (35, 5580172), (52, 3755885), (65, 3004708), (70, 2790086), (91, 2146220), (130, 1502354), (140, 1395043), (182, 1073110), (239, 817180), (260, 751177), (364, 536555), (449, 434980), (455, 429244), (478, 408590), (898, 217490), (910, 214622), (956, 204295), (1195, 163436), (1673, 116740), (1796, 108745), (1820, 107311), (2245, 86996), (2390, 81718), (3107, 62860), (3143, 62140), (3346, 58370), (4490, 43498), (4780, 40859), (5837, 33460), (6214, 31430), (6286, 31070), (6692, 29185), (8365, 23348), (8980, 21749), (11674, 16730), (12428, 15715), (12572, 15535)]