65740860

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{9871}}^1$

素因数の和:9923

約数の個数: 72

約数和(自身を含む): 204824256

約数和(自身を除く): 139083396

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 37, 45, 60, 74, 90, 111, 148, 180, 185, 222, 333, 370, 444, 555, 666, 740, 1110, 1332, 1665, 2220, 3330, 6660, 9871, 19742, 29613, 39484, 49355, 59226, 88839, 98710, 118452, 148065, 177678, 197420, 296130, 355356, 365227, 444195, 592260, 730454, 888390, 1095681, 1460908, 1776780, 1826135, 2191362, 3287043, 3652270, 4382724, 5478405, 6574086, 7304540, 10956810, 13148172, 16435215, 21913620, 32870430, 65740860]

約数ペア:

[(1, 65740860), (2, 32870430), (3, 21913620), (4, 16435215), (5, 13148172), (6, 10956810), (9, 7304540), (10, 6574086), (12, 5478405), (15, 4382724), (18, 3652270), (20, 3287043), (30, 2191362), (36, 1826135), (37, 1776780), (45, 1460908), (60, 1095681), (74, 888390), (90, 730454), (111, 592260), (148, 444195), (180, 365227), (185, 355356), (222, 296130), (333, 197420), (370, 177678), (444, 148065), (555, 118452), (666, 98710), (740, 88839), (1110, 59226), (1332, 49355), (1665, 39484), (2220, 29613), (3330, 19742), (6660, 9871)]