51834420

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{557}}^1$

素因数の和:630

約数の個数: 144

約数和(自身を含む): 175488768

約数和(自身を除く): 123654348

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 18, 20, 22, 30, 33, 36, 44, 45, 47, 55, 60, 66, 90, 94, 99, 110, 132, 141, 165, 180, 188, 198, 220, 235, 282, 330, 396, 423, 470, 495, 517, 557, 564, 660, 705, 846, 940, 990, 1034, 1114, 1410, 1551, 1671, 1692, 1980, 2068, 2115, 2228, 2585, 2785, 2820, 3102, 3342, 4230, 4653, 5013, 5170, 5570, 6127, 6204, 6684, 7755, 8355, 8460, 9306, 10026, 10340, 11140, 12254, 15510, 16710, 18381, 18612, 20052, 23265, 24508, 25065, 26179, 30635, 31020, 33420, 36762, 46530, 50130, 52358, 55143, 61270, 73524, 78537, 91905, 93060, 100260, 104716, 110286, 122540, 130895, 157074, 183810, 220572, 235611, 261790, 275715, 287969, 314148, 367620, 392685, 471222, 523580, 551430, 575938, 785370, 863907, 942444, 1102860, 1151876, 1178055, 1439845, 1570740, 1727814, 2356110, 2591721, 2879690, 3455628, 4319535, 4712220, 5183442, 5759380, 8639070, 10366884, 12958605, 17278140, 25917210, 51834420]

約数ペア:

[(1, 51834420), (2, 25917210), (3, 17278140), (4, 12958605), (5, 10366884), (6, 8639070), (9, 5759380), (10, 5183442), (11, 4712220), (12, 4319535), (15, 3455628), (18, 2879690), (20, 2591721), (22, 2356110), (30, 1727814), (33, 1570740), (36, 1439845), (44, 1178055), (45, 1151876), (47, 1102860), (55, 942444), (60, 863907), (66, 785370), (90, 575938), (94, 551430), (99, 523580), (110, 471222), (132, 392685), (141, 367620), (165, 314148), (180, 287969), (188, 275715), (198, 261790), (220, 235611), (235, 220572), (282, 183810), (330, 157074), (396, 130895), (423, 122540), (470, 110286), (495, 104716), (517, 100260), (557, 93060), (564, 91905), (660, 78537), (705, 73524), (846, 61270), (940, 55143), (990, 52358), (1034, 50130), (1114, 46530), (1410, 36762), (1551, 33420), (1671, 31020), (1692, 30635), (1980, 26179), (2068, 25065), (2115, 24508), (2228, 23265), (2585, 20052), (2785, 18612), (2820, 18381), (3102, 16710), (3342, 15510), (4230, 12254), (4653, 11140), (5013, 10340), (5170, 10026), (5570, 9306), (6127, 8460), (6204, 8355), (6684, 7755)]