521017380

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{74219}}^1$

素因数の和:74250

約数の個数: 96

約数和(自身を含む): 1745654400

約数和(自身を除く): 1224637020

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 27, 30, 36, 39, 45, 52, 54, 60, 65, 78, 90, 108, 117, 130, 135, 156, 180, 195, 234, 260, 270, 351, 390, 468, 540, 585, 702, 780, 1170, 1404, 1755, 2340, 3510, 7020, 74219, 148438, 222657, 296876, 371095, 445314, 667971, 742190, 890628, 964847, 1113285, 1335942, 1484380, 1929694, 2003913, 2226570, 2671884, 2894541, 3339855, 3859388, 4007826, 4453140, 4824235, 5789082, 6679710, 8015652, 8683623, 9648470, 10019565, 11578164, 13359420, 14472705, 17367246, 19296940, 20039130, 26050869, 28945410, 34734492, 40078260, 43418115, 52101738, 57890820, 86836230, 104203476, 130254345, 173672460, 260508690, 521017380]

約数ペア:

[(1, 521017380), (2, 260508690), (3, 173672460), (4, 130254345), (5, 104203476), (6, 86836230), (9, 57890820), (10, 52101738), (12, 43418115), (13, 40078260), (15, 34734492), (18, 28945410), (20, 26050869), (26, 20039130), (27, 19296940), (30, 17367246), (36, 14472705), (39, 13359420), (45, 11578164), (52, 10019565), (54, 9648470), (60, 8683623), (65, 8015652), (78, 6679710), (90, 5789082), (108, 4824235), (117, 4453140), (130, 4007826), (135, 3859388), (156, 3339855), (180, 2894541), (195, 2671884), (234, 2226570), (260, 2003913), (270, 1929694), (351, 1484380), (390, 1335942), (468, 1113285), (540, 964847), (585, 890628), (702, 742190), (780, 667971), (1170, 445314), (1404, 371095), (1755, 296876), (2340, 222657), (3510, 148438), (7020, 74219)]