42625380

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{101489}}^1$

素因数の和:101508

約数の個数: 48

約数和(自身を含む): 136402560

約数和(自身を除く): 93777180

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, 101489, 202978, 304467, 405956, 507445, 608934, 710423, 1014890, 1217868, 1420846, 1522335, 2029780, 2131269, 2841692, 3044670, 3552115, 4262538, 6089340, 7104230, 8525076, 10656345, 14208460, 21312690, 42625380]

約数ペア:

[(1, 42625380), (2, 21312690), (3, 14208460), (4, 10656345), (5, 8525076), (6, 7104230), (7, 6089340), (10, 4262538), (12, 3552115), (14, 3044670), (15, 2841692), (20, 2131269), (21, 2029780), (28, 1522335), (30, 1420846), (35, 1217868), (42, 1014890), (60, 710423), (70, 608934), (84, 507445), (105, 405956), (140, 304467), (210, 202978), (420, 101489)]