155599340

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{8429}}^1$

素因数の和:8522

約数の個数: 48

約数和(自身を含む): 356892480

約数和(自身を除く): 201293140

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 71, 130, 142, 260, 284, 355, 710, 923, 1420, 1846, 3692, 4615, 8429, 9230, 16858, 18460, 33716, 42145, 84290, 109577, 168580, 219154, 438308, 547885, 598459, 1095770, 1196918, 2191540, 2393836, 2992295, 5984590, 7779967, 11969180, 15559934, 31119868, 38899835, 77799670, 155599340]

約数ペア:

[(1, 155599340), (2, 77799670), (4, 38899835), (5, 31119868), (10, 15559934), (13, 11969180), (20, 7779967), (26, 5984590), (52, 2992295), (65, 2393836), (71, 2191540), (130, 1196918), (142, 1095770), (260, 598459), (284, 547885), (355, 438308), (710, 219154), (923, 168580), (1420, 109577), (1846, 84290), (3692, 42145), (4615, 33716), (8429, 18460), (9230, 16858)]