42109080

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{26993}}^1$

素因数の和:27020

約数の個数: 64

約数和(自身を含む): 136049760

約数和(自身を除く): 93940680

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 26, 30, 39, 40, 52, 60, 65, 78, 104, 120, 130, 156, 195, 260, 312, 390, 520, 780, 1560, 26993, 53986, 80979, 107972, 134965, 161958, 215944, 269930, 323916, 350909, 404895, 539860, 647832, 701818, 809790, 1052727, 1079720, 1403636, 1619580, 1754545, 2105454, 2807272, 3239160, 3509090, 4210908, 5263635, 7018180, 8421816, 10527270, 14036360, 21054540, 42109080]

約数ペア:

[(1, 42109080), (2, 21054540), (3, 14036360), (4, 10527270), (5, 8421816), (6, 7018180), (8, 5263635), (10, 4210908), (12, 3509090), (13, 3239160), (15, 2807272), (20, 2105454), (24, 1754545), (26, 1619580), (30, 1403636), (39, 1079720), (40, 1052727), (52, 809790), (60, 701818), (65, 647832), (78, 539860), (104, 404895), (120, 350909), (130, 323916), (156, 269930), (195, 215944), (260, 161958), (312, 134965), (390, 107972), (520, 80979), (780, 53986), (1560, 26993)]