75687420

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{109}}^1\times {\mathrm{163}}^1$

素因数の和:355

約数の個数: 96

約数和(自身を含む): 218211840

約数和(自身を除く): 142524420

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 71, 109, 142, 163, 213, 218, 284, 326, 327, 355, 426, 436, 489, 545, 652, 654, 710, 815, 852, 978, 1065, 1090, 1308, 1420, 1630, 1635, 1956, 2130, 2180, 2445, 3260, 3270, 4260, 4890, 6540, 7739, 9780, 11573, 15478, 17767, 23146, 23217, 30956, 34719, 35534, 38695, 46292, 46434, 53301, 57865, 69438, 71068, 77390, 88835, 92868, 106602, 115730, 116085, 138876, 154780, 173595, 177670, 213204, 231460, 232170, 266505, 347190, 355340, 464340, 533010, 694380, 1066020, 1261457, 2522914, 3784371, 5045828, 6307285, 7568742, 12614570, 15137484, 18921855, 25229140, 37843710, 75687420]

約数ペア:

[(1, 75687420), (2, 37843710), (3, 25229140), (4, 18921855), (5, 15137484), (6, 12614570), (10, 7568742), (12, 6307285), (15, 5045828), (20, 3784371), (30, 2522914), (60, 1261457), (71, 1066020), (109, 694380), (142, 533010), (163, 464340), (213, 355340), (218, 347190), (284, 266505), (326, 232170), (327, 231460), (355, 213204), (426, 177670), (436, 173595), (489, 154780), (545, 138876), (652, 116085), (654, 115730), (710, 106602), (815, 92868), (852, 88835), (978, 77390), (1065, 71068), (1090, 69438), (1308, 57865), (1420, 53301), (1630, 46434), (1635, 46292), (1956, 38695), (2130, 35534), (2180, 34719), (2445, 30956), (3260, 23217), (3270, 23146), (4260, 17767), (4890, 15478), (6540, 11573), (7739, 9780)]