121631582020

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{199}}^1\times {\mathrm{75833}}^1$

素因数の和:76085

約数の個数: 96

約数和(自身を含む): 285378508800

約数和(自身を除く): 163746926780

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 31, 52, 62, 65, 124, 130, 155, 199, 260, 310, 398, 403, 620, 796, 806, 995, 1612, 1990, 2015, 2587, 3980, 4030, 5174, 6169, 8060, 10348, 12338, 12935, 24676, 25870, 30845, 51740, 61690, 75833, 80197, 123380, 151666, 160394, 303332, 320788, 379165, 400985, 758330, 801970, 985829, 1516660, 1603940, 1971658, 2350823, 3943316, 4701646, 4929145, 9403292, 9858290, 11754115, 15090767, 19716580, 23508230, 30181534, 30560699, 47016460, 60363068, 61121398, 75453835, 122242796, 150907670, 152803495, 196179971, 301815340, 305606990, 392359942, 467813777, 611213980, 784719884, 935627554, 980899855, 1871255108, 1961799710, 2339068885, 3923599420, 4678137770, 6081579101, 9356275540, 12163158202, 24326316404, 30407895505, 60815791010, 121631582020]

約数ペア:

[(1, 121631582020), (2, 60815791010), (4, 30407895505), (5, 24326316404), (10, 12163158202), (13, 9356275540), (20, 6081579101), (26, 4678137770), (31, 3923599420), (52, 2339068885), (62, 1961799710), (65, 1871255108), (124, 980899855), (130, 935627554), (155, 784719884), (199, 611213980), (260, 467813777), (310, 392359942), (398, 305606990), (403, 301815340), (620, 196179971), (796, 152803495), (806, 150907670), (995, 122242796), (1612, 75453835), (1990, 61121398), (2015, 60363068), (2587, 47016460), (3980, 30560699), (4030, 30181534), (5174, 23508230), (6169, 19716580), (8060, 15090767), (10348, 11754115), (12338, 9858290), (12935, 9403292), (24676, 4929145), (25870, 4701646), (30845, 3943316), (51740, 2350823), (61690, 1971658), (75833, 1603940), (80197, 1516660), (123380, 985829), (151666, 801970), (160394, 758330), (303332, 400985), (320788, 379165)]