6464721899900

素因数分解:

$2^2\times 5^2\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{143341949}}^1$

素因数の和:143342015

約数の個数: 72

約数和(自身を含む): 15677022387600

約数和(自身を除く): 9212300487700

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 25, 41, 44, 50, 55, 82, 100, 110, 164, 205, 220, 275, 410, 451, 550, 820, 902, 1025, 1100, 1804, 2050, 2255, 4100, 4510, 9020, 11275, 22550, 45100, 143341949, 286683898, 573367796, 716709745, 1433419490, 1576761439, 2866838980, 3153522878, 3583548725, 5877019909, 6307045756, 7167097450, 7883807195, 11754039818, 14334194900, 15767614390, 23508079636, 29385099545, 31535228780, 39419035975, 58770199090, 64647218999, 78838071950, 117540398180, 129294437998, 146925497725, 157676143900, 258588875996, 293850995450, 323236094995, 587701990900, 646472189990, 1292944379980, 1616180474975, 3232360949950, 6464721899900]

約数ペア:

[(1, 6464721899900), (2, 3232360949950), (4, 1616180474975), (5, 1292944379980), (10, 646472189990), (11, 587701990900), (20, 323236094995), (22, 293850995450), (25, 258588875996), (41, 157676143900), (44, 146925497725), (50, 129294437998), (55, 117540398180), (82, 78838071950), (100, 64647218999), (110, 58770199090), (164, 39419035975), (205, 31535228780), (220, 29385099545), (275, 23508079636), (410, 15767614390), (451, 14334194900), (550, 11754039818), (820, 7883807195), (902, 7167097450), (1025, 6307045756), (1100, 5877019909), (1804, 3583548725), (2050, 3153522878), (2255, 2866838980), (4100, 1576761439), (4510, 1433419490), (9020, 716709745), (11275, 573367796), (22550, 286683898), (45100, 143341949)]