89369540

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{79}}^1\times {\mathrm{229}}^1$

素因数の和:349

約数の個数: 96

約数和(自身を含む): 216384000

約数和(自身を除く): 127014460

約数列:

[1, 2, 4, 5, 10, 13, 19, 20, 26, 38, 52, 65, 76, 79, 95, 130, 158, 190, 229, 247, 260, 316, 380, 395, 458, 494, 790, 916, 988, 1027, 1145, 1235, 1501, 1580, 2054, 2290, 2470, 2977, 3002, 4108, 4351, 4580, 4940, 5135, 5954, 6004, 7505, 8702, 10270, 11908, 14885, 15010, 17404, 18091, 19513, 20540, 21755, 29770, 30020, 36182, 39026, 43510, 56563, 59540, 72364, 78052, 87020, 90455, 97565, 113126, 180910, 195130, 226252, 235183, 282815, 343729, 361820, 390260, 470366, 565630, 687458, 940732, 1131260, 1175915, 1374916, 1718645, 2351830, 3437290, 4468477, 4703660, 6874580, 8936954, 17873908, 22342385, 44684770, 89369540]

約数ペア:

[(1, 89369540), (2, 44684770), (4, 22342385), (5, 17873908), (10, 8936954), (13, 6874580), (19, 4703660), (20, 4468477), (26, 3437290), (38, 2351830), (52, 1718645), (65, 1374916), (76, 1175915), (79, 1131260), (95, 940732), (130, 687458), (158, 565630), (190, 470366), (229, 390260), (247, 361820), (260, 343729), (316, 282815), (380, 235183), (395, 226252), (458, 195130), (494, 180910), (790, 113126), (916, 97565), (988, 90455), (1027, 87020), (1145, 78052), (1235, 72364), (1501, 59540), (1580, 56563), (2054, 43510), (2290, 39026), (2470, 36182), (2977, 30020), (3002, 29770), (4108, 21755), (4351, 20540), (4580, 19513), (4940, 18091), (5135, 17404), (5954, 15010), (6004, 14885), (7505, 11908), (8702, 10270)]