71111820

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{7013}}^1$

素因数の和:7051

約数の個数: 72

約数和(自身を含む): 215638416

約数和(自身を除く): 144526596

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 130, 156, 169, 195, 260, 338, 390, 507, 676, 780, 845, 1014, 1690, 2028, 2535, 3380, 5070, 7013, 10140, 14026, 21039, 28052, 35065, 42078, 70130, 84156, 91169, 105195, 140260, 182338, 210390, 273507, 364676, 420780, 455845, 547014, 911690, 1094028, 1185197, 1367535, 1823380, 2370394, 2735070, 3555591, 4740788, 5470140, 5925985, 7111182, 11851970, 14222364, 17777955, 23703940, 35555910, 71111820]

約数ペア:

[(1, 71111820), (2, 35555910), (3, 23703940), (4, 17777955), (5, 14222364), (6, 11851970), (10, 7111182), (12, 5925985), (13, 5470140), (15, 4740788), (20, 3555591), (26, 2735070), (30, 2370394), (39, 1823380), (52, 1367535), (60, 1185197), (65, 1094028), (78, 911690), (130, 547014), (156, 455845), (169, 420780), (195, 364676), (260, 273507), (338, 210390), (390, 182338), (507, 140260), (676, 105195), (780, 91169), (845, 84156), (1014, 70130), (1690, 42078), (2028, 35065), (2535, 28052), (3380, 21039), (5070, 14026), (7013, 10140)]