142744980

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{149}}^1\times {\mathrm{2281}}^1$

素因数の和:2449

約数の個数: 96

約数和(自身を含む): 460051200

約数和(自身を除く): 317306220

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 149, 210, 298, 420, 447, 596, 745, 894, 1043, 1490, 1788, 2086, 2235, 2281, 2980, 3129, 4172, 4470, 4562, 5215, 6258, 6843, 8940, 9124, 10430, 11405, 12516, 13686, 15645, 15967, 20860, 22810, 27372, 31290, 31934, 34215, 45620, 47901, 62580, 63868, 68430, 79835, 95802, 136860, 159670, 191604, 239505, 319340, 339869, 479010, 679738, 958020, 1019607, 1359476, 1699345, 2039214, 2379083, 3398690, 4078428, 4758166, 5098035, 6797380, 7137249, 9516332, 10196070, 11895415, 14274498, 20392140, 23790830, 28548996, 35686245, 47581660, 71372490, 142744980]

約数ペア:

[(1, 142744980), (2, 71372490), (3, 47581660), (4, 35686245), (5, 28548996), (6, 23790830), (7, 20392140), (10, 14274498), (12, 11895415), (14, 10196070), (15, 9516332), (20, 7137249), (21, 6797380), (28, 5098035), (30, 4758166), (35, 4078428), (42, 3398690), (60, 2379083), (70, 2039214), (84, 1699345), (105, 1359476), (140, 1019607), (149, 958020), (210, 679738), (298, 479010), (420, 339869), (447, 319340), (596, 239505), (745, 191604), (894, 159670), (1043, 136860), (1490, 95802), (1788, 79835), (2086, 68430), (2235, 63868), (2281, 62580), (2980, 47901), (3129, 45620), (4172, 34215), (4470, 31934), (4562, 31290), (5215, 27372), (6258, 22810), (6843, 20860), (8940, 15967), (9124, 15645), (10430, 13686), (11405, 12516)]