628715340

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{10243}}^1$

素因数の和:10300

約数の個数: 144

約数和(自身を含む): 2147798016

約数和(自身を除く): 1519082676

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 18, 20, 22, 30, 31, 33, 36, 44, 45, 55, 60, 62, 66, 90, 93, 99, 110, 124, 132, 155, 165, 180, 186, 198, 220, 279, 310, 330, 341, 372, 396, 465, 495, 558, 620, 660, 682, 930, 990, 1023, 1116, 1364, 1395, 1705, 1860, 1980, 2046, 2790, 3069, 3410, 4092, 5115, 5580, 6138, 6820, 10230, 10243, 12276, 15345, 20460, 20486, 30690, 30729, 40972, 51215, 61380, 61458, 92187, 102430, 112673, 122916, 153645, 184374, 204860, 225346, 307290, 317533, 338019, 368748, 450692, 460935, 563365, 614580, 635066, 676038, 921870, 952599, 1014057, 1126730, 1270132, 1352076, 1587665, 1690095, 1843740, 1905198, 2028114, 2253460, 2857797, 3175330, 3380190, 3492863, 3810396, 4056228, 4762995, 5070285, 5715594, 6350660, 6760380, 6985726, 9525990, 10140570, 10478589, 11431188, 13971452, 14288985, 17464315, 19051980, 20281140, 20957178, 28577970, 31435767, 34928630, 41914356, 52392945, 57155940, 62871534, 69857260, 104785890, 125743068, 157178835, 209571780, 314357670, 628715340]

約数ペア:

[(1, 628715340), (2, 314357670), (3, 209571780), (4, 157178835), (5, 125743068), (6, 104785890), (9, 69857260), (10, 62871534), (11, 57155940), (12, 52392945), (15, 41914356), (18, 34928630), (20, 31435767), (22, 28577970), (30, 20957178), (31, 20281140), (33, 19051980), (36, 17464315), (44, 14288985), (45, 13971452), (55, 11431188), (60, 10478589), (62, 10140570), (66, 9525990), (90, 6985726), (93, 6760380), (99, 6350660), (110, 5715594), (124, 5070285), (132, 4762995), (155, 4056228), (165, 3810396), (180, 3492863), (186, 3380190), (198, 3175330), (220, 2857797), (279, 2253460), (310, 2028114), (330, 1905198), (341, 1843740), (372, 1690095), (396, 1587665), (465, 1352076), (495, 1270132), (558, 1126730), (620, 1014057), (660, 952599), (682, 921870), (930, 676038), (990, 635066), (1023, 614580), (1116, 563365), (1364, 460935), (1395, 450692), (1705, 368748), (1860, 338019), (1980, 317533), (2046, 307290), (2790, 225346), (3069, 204860), (3410, 184374), (4092, 153645), (5115, 122916), (5580, 112673), (6138, 102430), (6820, 92187), (10230, 61458), (10243, 61380), (12276, 51215), (15345, 40972), (20460, 30729), (20486, 30690)]