74928420

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{59467}}^1$

素因数の和:59489

約数の個数: 72

約数和(自身を含む): 259756224

約数和(自身を除く): 184827804

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 70, 84, 90, 105, 126, 140, 180, 210, 252, 315, 420, 630, 1260, 59467, 118934, 178401, 237868, 297335, 356802, 416269, 535203, 594670, 713604, 832538, 892005, 1070406, 1189340, 1248807, 1665076, 1784010, 2081345, 2140812, 2497614, 2676015, 3568020, 3746421, 4162690, 4995228, 5352030, 6244035, 7492842, 8325380, 10704060, 12488070, 14985684, 18732105, 24976140, 37464210, 74928420]

約数ペア:

[(1, 74928420), (2, 37464210), (3, 24976140), (4, 18732105), (5, 14985684), (6, 12488070), (7, 10704060), (9, 8325380), (10, 7492842), (12, 6244035), (14, 5352030), (15, 4995228), (18, 4162690), (20, 3746421), (21, 3568020), (28, 2676015), (30, 2497614), (35, 2140812), (36, 2081345), (42, 1784010), (45, 1665076), (60, 1248807), (63, 1189340), (70, 1070406), (84, 892005), (90, 832538), (105, 713604), (126, 594670), (140, 535203), (180, 416269), (210, 356802), (252, 297335), (315, 237868), (420, 178401), (630, 118934), (1260, 59467)]