2912902900

素因数分解:

$2^2\times 5^2\times {\mathrm{131}}^1\times {\mathrm{229}}^1\times {\mathrm{971}}^1$

素因数の和:1345

約数の個数: 72

約数和(自身を含む): 6403652640

約数和(自身を除く): 3490749740

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 131, 229, 262, 458, 524, 655, 916, 971, 1145, 1310, 1942, 2290, 2620, 3275, 3884, 4580, 4855, 5725, 6550, 9710, 11450, 13100, 19420, 22900, 24275, 29999, 48550, 59998, 97100, 119996, 127201, 149995, 222359, 254402, 299990, 444718, 508804, 599980, 636005, 749975, 889436, 1111795, 1272010, 1499950, 2223590, 2544020, 2999900, 3180025, 4447180, 5558975, 6360050, 11117950, 12720100, 22235900, 29129029, 58258058, 116516116, 145645145, 291290290, 582580580, 728225725, 1456451450, 2912902900]

約数ペア:

[(1, 2912902900), (2, 1456451450), (4, 728225725), (5, 582580580), (10, 291290290), (20, 145645145), (25, 116516116), (50, 58258058), (100, 29129029), (131, 22235900), (229, 12720100), (262, 11117950), (458, 6360050), (524, 5558975), (655, 4447180), (916, 3180025), (971, 2999900), (1145, 2544020), (1310, 2223590), (1942, 1499950), (2290, 1272010), (2620, 1111795), (3275, 889436), (3884, 749975), (4580, 636005), (4855, 599980), (5725, 508804), (6550, 444718), (9710, 299990), (11450, 254402), (13100, 222359), (19420, 149995), (22900, 127201), (24275, 119996), (29999, 97100), (48550, 59998)]