42625620

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{7639}}^1$

素因数の和:7685

約数の個数: 72

約数和(自身を含む): 133486080

約数和(自身を除く): 90860460

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 31, 36, 45, 60, 62, 90, 93, 124, 155, 180, 186, 279, 310, 372, 465, 558, 620, 930, 1116, 1395, 1860, 2790, 5580, 7639, 15278, 22917, 30556, 38195, 45834, 68751, 76390, 91668, 114585, 137502, 152780, 229170, 236809, 275004, 343755, 458340, 473618, 687510, 710427, 947236, 1184045, 1375020, 1420854, 2131281, 2368090, 2841708, 3552135, 4262562, 4736180, 7104270, 8525124, 10656405, 14208540, 21312810, 42625620]

約数ペア:

[(1, 42625620), (2, 21312810), (3, 14208540), (4, 10656405), (5, 8525124), (6, 7104270), (9, 4736180), (10, 4262562), (12, 3552135), (15, 2841708), (18, 2368090), (20, 2131281), (30, 1420854), (31, 1375020), (36, 1184045), (45, 947236), (60, 710427), (62, 687510), (90, 473618), (93, 458340), (124, 343755), (155, 275004), (180, 236809), (186, 229170), (279, 152780), (310, 137502), (372, 114585), (465, 91668), (558, 76390), (620, 68751), (930, 45834), (1116, 38195), (1395, 30556), (1860, 22917), (2790, 15278), (5580, 7639)]