7742543620

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{149}}^1\times {\mathrm{239}}^1\times {\mathrm{1553}}^1$

素因数の和:1957

約数の個数: 96

約数和(自身を含む): 18797184000

約数和(自身を除く): 11054640380

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 149, 239, 298, 478, 596, 745, 956, 1043, 1195, 1490, 1553, 1673, 2086, 2390, 2980, 3106, 3346, 4172, 4780, 5215, 6212, 6692, 7765, 8365, 10430, 10871, 15530, 16730, 20860, 21742, 31060, 33460, 35611, 43484, 54355, 71222, 108710, 142444, 178055, 217420, 231397, 249277, 356110, 371167, 462794, 498554, 712220, 742334, 925588, 997108, 1156985, 1246385, 1484668, 1619779, 1855835, 2313970, 2492770, 2598169, 3239558, 3711670, 4627940, 4985540, 5196338, 6479116, 7423340, 8098895, 10392676, 12990845, 16197790, 25981690, 32395580, 51963380, 55303883, 110607766, 221215532, 276519415, 387127181, 553038830, 774254362, 1106077660, 1548508724, 1935635905, 3871271810, 7742543620]

約数ペア:

[(1, 7742543620), (2, 3871271810), (4, 1935635905), (5, 1548508724), (7, 1106077660), (10, 774254362), (14, 553038830), (20, 387127181), (28, 276519415), (35, 221215532), (70, 110607766), (140, 55303883), (149, 51963380), (239, 32395580), (298, 25981690), (478, 16197790), (596, 12990845), (745, 10392676), (956, 8098895), (1043, 7423340), (1195, 6479116), (1490, 5196338), (1553, 4985540), (1673, 4627940), (2086, 3711670), (2390, 3239558), (2980, 2598169), (3106, 2492770), (3346, 2313970), (4172, 1855835), (4780, 1619779), (5215, 1484668), (6212, 1246385), (6692, 1156985), (7765, 997108), (8365, 925588), (10430, 742334), (10871, 712220), (15530, 498554), (16730, 462794), (20860, 371167), (21742, 356110), (31060, 249277), (33460, 231397), (35611, 217420), (43484, 178055), (54355, 142444), (71222, 108710)]