148439340

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{117809}}^1$

素因数の和:117831

約数の個数: 72

約数和(自身を含む): 514594080

約数和(自身を除く): 366154740

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 70, 84, 90, 105, 126, 140, 180, 210, 252, 315, 420, 630, 1260, 117809, 235618, 353427, 471236, 589045, 706854, 824663, 1060281, 1178090, 1413708, 1649326, 1767135, 2120562, 2356180, 2473989, 3298652, 3534270, 4123315, 4241124, 4947978, 5301405, 7068540, 7421967, 8246630, 9895956, 10602810, 12369945, 14843934, 16493260, 21205620, 24739890, 29687868, 37109835, 49479780, 74219670, 148439340]

約数ペア:

[(1, 148439340), (2, 74219670), (3, 49479780), (4, 37109835), (5, 29687868), (6, 24739890), (7, 21205620), (9, 16493260), (10, 14843934), (12, 12369945), (14, 10602810), (15, 9895956), (18, 8246630), (20, 7421967), (21, 7068540), (28, 5301405), (30, 4947978), (35, 4241124), (36, 4123315), (42, 3534270), (45, 3298652), (60, 2473989), (63, 2356180), (70, 2120562), (84, 1767135), (90, 1649326), (105, 1413708), (126, 1178090), (140, 1060281), (180, 824663), (210, 706854), (252, 589045), (315, 471236), (420, 353427), (630, 235618), (1260, 117809)]