143740380

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{342239}}^1$

素因数の和:342258

約数の個数: 48

約数和(自身を含む): 459970560

約数和(自身を除く): 316230180

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, 342239, 684478, 1026717, 1368956, 1711195, 2053434, 2395673, 3422390, 4106868, 4791346, 5133585, 6844780, 7187019, 9582692, 10267170, 11978365, 14374038, 20534340, 23956730, 28748076, 35935095, 47913460, 71870190, 143740380]

約数ペア:

[(1, 143740380), (2, 71870190), (3, 47913460), (4, 35935095), (5, 28748076), (6, 23956730), (7, 20534340), (10, 14374038), (12, 11978365), (14, 10267170), (15, 9582692), (20, 7187019), (21, 6844780), (28, 5133585), (30, 4791346), (35, 4106868), (42, 3422390), (60, 2395673), (70, 2053434), (84, 1711195), (105, 1368956), (140, 1026717), (210, 684478), (420, 342239)]