831316140

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{113}}^1\times {\mathrm{1777}}^1$

素因数の和:1928

約数の個数: 144

約数和(自身を含む): 2656075968

約数和(自身を除く): 1824759828

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 23, 30, 36, 45, 46, 60, 69, 90, 92, 113, 115, 138, 180, 207, 226, 230, 276, 339, 345, 414, 452, 460, 565, 678, 690, 828, 1017, 1035, 1130, 1356, 1380, 1695, 1777, 2034, 2070, 2260, 2599, 3390, 3554, 4068, 4140, 5085, 5198, 5331, 6780, 7108, 7797, 8885, 10170, 10396, 10662, 12995, 15594, 15993, 17770, 20340, 21324, 23391, 25990, 26655, 31188, 31986, 35540, 38985, 40871, 46782, 51980, 53310, 63972, 77970, 79965, 81742, 93564, 106620, 116955, 122613, 155940, 159930, 163484, 200801, 204355, 233910, 245226, 319860, 367839, 401602, 408710, 467820, 490452, 602403, 613065, 735678, 803204, 817420, 1004005, 1204806, 1226130, 1471356, 1807209, 1839195, 2008010, 2409612, 2452260, 3012015, 3614418, 3678390, 4016020, 4618423, 6024030, 7228836, 7356780, 9036045, 9236846, 12048060, 13855269, 18072090, 18473692, 23092115, 27710538, 36144180, 41565807, 46184230, 55421076, 69276345, 83131614, 92368460, 138552690, 166263228, 207829035, 277105380, 415658070, 831316140]

約数ペア:

[(1, 831316140), (2, 415658070), (3, 277105380), (4, 207829035), (5, 166263228), (6, 138552690), (9, 92368460), (10, 83131614), (12, 69276345), (15, 55421076), (18, 46184230), (20, 41565807), (23, 36144180), (30, 27710538), (36, 23092115), (45, 18473692), (46, 18072090), (60, 13855269), (69, 12048060), (90, 9236846), (92, 9036045), (113, 7356780), (115, 7228836), (138, 6024030), (180, 4618423), (207, 4016020), (226, 3678390), (230, 3614418), (276, 3012015), (339, 2452260), (345, 2409612), (414, 2008010), (452, 1839195), (460, 1807209), (565, 1471356), (678, 1226130), (690, 1204806), (828, 1004005), (1017, 817420), (1035, 803204), (1130, 735678), (1356, 613065), (1380, 602403), (1695, 490452), (1777, 467820), (2034, 408710), (2070, 401602), (2260, 367839), (2599, 319860), (3390, 245226), (3554, 233910), (4068, 204355), (4140, 200801), (5085, 163484), (5198, 159930), (5331, 155940), (6780, 122613), (7108, 116955), (7797, 106620), (8885, 93564), (10170, 81742), (10396, 79965), (10662, 77970), (12995, 63972), (15594, 53310), (15993, 51980), (17770, 46782), (20340, 40871), (21324, 38985), (23391, 35540), (25990, 31986), (26655, 31188)]