161139930

素因数分解:

$2^1\times 3^1\times 5^1\times 7^2\times {\mathrm{109619}}^1$

素因数の和:109643

約数の個数: 48

約数和(自身を含む): 449880480

約数和(自身を除く): 288740550

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 49, 70, 98, 105, 147, 210, 245, 294, 490, 735, 1470, 109619, 219238, 328857, 548095, 657714, 767333, 1096190, 1534666, 1644285, 2301999, 3288570, 3836665, 4603998, 5371331, 7673330, 10742662, 11509995, 16113993, 23019990, 26856655, 32227986, 53713310, 80569965, 161139930]

約数ペア:

[(1, 161139930), (2, 80569965), (3, 53713310), (5, 32227986), (6, 26856655), (7, 23019990), (10, 16113993), (14, 11509995), (15, 10742662), (21, 7673330), (30, 5371331), (35, 4603998), (42, 3836665), (49, 3288570), (70, 2301999), (98, 1644285), (105, 1534666), (147, 1096190), (210, 767333), (245, 657714), (294, 548095), (490, 328857), (735, 219238), (1470, 109619)]