55531977340

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{1423}}^1\times {\mathrm{39821}}^1$

素因数の和:41267

約数の個数: 72

約数和(自身を含む): 135755428032

約数和(自身を除く): 80223450692

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 98, 140, 196, 245, 490, 980, 1423, 2846, 5692, 7115, 9961, 14230, 19922, 28460, 39821, 39844, 49805, 69727, 79642, 99610, 139454, 159284, 199105, 199220, 278747, 278908, 348635, 398210, 557494, 697270, 796420, 1114988, 1393735, 1394540, 1951229, 2787470, 3902458, 5574940, 7804916, 9756145, 19512290, 39024580, 56665283, 113330566, 226661132, 283326415, 396656981, 566652830, 793313962, 1133305660, 1586627924, 1983284905, 2776598867, 3966569810, 5553197734, 7933139620, 11106395468, 13882994335, 27765988670, 55531977340]

約数ペア:

[(1, 55531977340), (2, 27765988670), (4, 13882994335), (5, 11106395468), (7, 7933139620), (10, 5553197734), (14, 3966569810), (20, 2776598867), (28, 1983284905), (35, 1586627924), (49, 1133305660), (70, 793313962), (98, 566652830), (140, 396656981), (196, 283326415), (245, 226661132), (490, 113330566), (980, 56665283), (1423, 39024580), (2846, 19512290), (5692, 9756145), (7115, 7804916), (9961, 5574940), (14230, 3902458), (19922, 2787470), (28460, 1951229), (39821, 1394540), (39844, 1393735), (49805, 1114988), (69727, 796420), (79642, 697270), (99610, 557494), (139454, 398210), (159284, 348635), (199105, 278908), (199220, 278747)]