74213580

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{176699}}^1$

素因数の和:176718

約数の個数: 48

約数和(自身を含む): 237484800

約数和(自身を除く): 163271220

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 420, 176699, 353398, 530097, 706796, 883495, 1060194, 1236893, 1766990, 2120388, 2473786, 2650485, 3533980, 3710679, 4947572, 5300970, 6184465, 7421358, 10601940, 12368930, 14842716, 18553395, 24737860, 37106790, 74213580]

約数ペア:

[(1, 74213580), (2, 37106790), (3, 24737860), (4, 18553395), (5, 14842716), (6, 12368930), (7, 10601940), (10, 7421358), (12, 6184465), (14, 5300970), (15, 4947572), (20, 3710679), (21, 3533980), (28, 2650485), (30, 2473786), (35, 2120388), (42, 1766990), (60, 1236893), (70, 1060194), (84, 883495), (105, 706796), (140, 530097), (210, 353398), (420, 176699)]