155128890

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{131}}^1\times {\mathrm{5639}}^1$

素因数の和:5787

約数の個数: 64

約数和(自身を含む): 428820480

約数和(自身を除く): 273691590

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 105, 131, 210, 262, 393, 655, 786, 917, 1310, 1834, 1965, 2751, 3930, 4585, 5502, 5639, 9170, 11278, 13755, 16917, 27510, 28195, 33834, 39473, 56390, 78946, 84585, 118419, 169170, 197365, 236838, 394730, 592095, 738709, 1184190, 1477418, 2216127, 3693545, 4432254, 5170963, 7387090, 10341926, 11080635, 15512889, 22161270, 25854815, 31025778, 51709630, 77564445, 155128890]

約数ペア:

[(1, 155128890), (2, 77564445), (3, 51709630), (5, 31025778), (6, 25854815), (7, 22161270), (10, 15512889), (14, 11080635), (15, 10341926), (21, 7387090), (30, 5170963), (35, 4432254), (42, 3693545), (70, 2216127), (105, 1477418), (131, 1184190), (210, 738709), (262, 592095), (393, 394730), (655, 236838), (786, 197365), (917, 169170), (1310, 118419), (1834, 84585), (1965, 78946), (2751, 56390), (3930, 39473), (4585, 33834), (5502, 28195), (5639, 27510), (9170, 16917), (11278, 13755)]