142419030

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{21481}}^1$

素因数の和:21521

約数の個数: 64

約数和(自身を含む): 389769408

約数和(自身を除く): 247350378

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 17, 26, 30, 34, 39, 51, 65, 78, 85, 102, 130, 170, 195, 221, 255, 390, 442, 510, 663, 1105, 1326, 2210, 3315, 6630, 21481, 42962, 64443, 107405, 128886, 214810, 279253, 322215, 365177, 558506, 644430, 730354, 837759, 1095531, 1396265, 1675518, 1825885, 2191062, 2792530, 3651770, 4188795, 4747301, 5477655, 8377590, 9494602, 10955310, 14241903, 23736505, 28483806, 47473010, 71209515, 142419030]

約数ペア:

[(1, 142419030), (2, 71209515), (3, 47473010), (5, 28483806), (6, 23736505), (10, 14241903), (13, 10955310), (15, 9494602), (17, 8377590), (26, 5477655), (30, 4747301), (34, 4188795), (39, 3651770), (51, 2792530), (65, 2191062), (78, 1825885), (85, 1675518), (102, 1396265), (130, 1095531), (170, 837759), (195, 730354), (221, 644430), (255, 558506), (390, 365177), (442, 322215), (510, 279253), (663, 214810), (1105, 128886), (1326, 107405), (2210, 64443), (3315, 42962), (6630, 21481)]