73831890

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{229}}^1\times {\mathrm{977}}^1$

素因数の和:1227

約数の個数: 64

約数和(自身を含む): 194348160

約数和(自身を除く): 120516270

約数列:

[1, 2, 3, 5, 6, 10, 11, 15, 22, 30, 33, 55, 66, 110, 165, 229, 330, 458, 687, 977, 1145, 1374, 1954, 2290, 2519, 2931, 3435, 4885, 5038, 5862, 6870, 7557, 9770, 10747, 12595, 14655, 15114, 21494, 25190, 29310, 32241, 37785, 53735, 64482, 75570, 107470, 161205, 223733, 322410, 447466, 671199, 1118665, 1342398, 2237330, 2461063, 3355995, 4922126, 6711990, 7383189, 12305315, 14766378, 24610630, 36915945, 73831890]

約数ペア:

[(1, 73831890), (2, 36915945), (3, 24610630), (5, 14766378), (6, 12305315), (10, 7383189), (11, 6711990), (15, 4922126), (22, 3355995), (30, 2461063), (33, 2237330), (55, 1342398), (66, 1118665), (110, 671199), (165, 447466), (229, 322410), (330, 223733), (458, 161205), (687, 107470), (977, 75570), (1145, 64482), (1374, 53735), (1954, 37785), (2290, 32241), (2519, 29310), (2931, 25190), (3435, 21494), (4885, 15114), (5038, 14655), (5862, 12595), (6870, 10747), (7557, 9770)]