154450380

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{367739}}^1$

素因数の和:367758

約数の個数: 48

約数和(自身を含む): 494242560

約数和(自身を除く): 339792180

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, 367739, 735478, 1103217, 1470956, 1838695, 2206434, 2574173, 3677390, 4412868, 5148346, 5516085, 7354780, 7722519, 10296692, 11032170, 12870865, 15445038, 22064340, 25741730, 30890076, 38612595, 51483460, 77225190, 154450380]

約数ペア:

[(1, 154450380), (2, 77225190), (3, 51483460), (4, 38612595), (5, 30890076), (6, 25741730), (7, 22064340), (10, 15445038), (12, 12870865), (14, 11032170), (15, 10296692), (20, 7722519), (21, 7354780), (28, 5516085), (30, 5148346), (35, 4412868), (42, 3677390), (60, 2574173), (70, 2206434), (84, 1838695), (105, 1470956), (140, 1103217), (210, 735478), (420, 367739)]