7789127580

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{107377}}^1$

素因数の和:107436

約数の個数: 144

約数和(自身を含む): 26265517824

約数和(自身を除く): 18476390244

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 30, 31, 36, 39, 45, 52, 60, 62, 65, 78, 90, 93, 117, 124, 130, 155, 156, 180, 186, 195, 234, 260, 279, 310, 372, 390, 403, 465, 468, 558, 585, 620, 780, 806, 930, 1116, 1170, 1209, 1395, 1612, 1860, 2015, 2340, 2418, 2790, 3627, 4030, 4836, 5580, 6045, 7254, 8060, 12090, 14508, 18135, 24180, 36270, 72540, 107377, 214754, 322131, 429508, 536885, 644262, 966393, 1073770, 1288524, 1395901, 1610655, 1932786, 2147540, 2791802, 3221310, 3328687, 3865572, 4187703, 4831965, 5583604, 6442620, 6657374, 6979505, 8375406, 9663930, 9986061, 12563109, 13314748, 13959010, 16643435, 16750812, 19327860, 19972122, 20938515, 25126218, 27918020, 29958183, 33286870, 39944244, 41877030, 43272931, 49930305, 50252436, 59916366, 62815545, 66573740, 83754060, 86545862, 99860610, 119832732, 125631090, 129818793, 149790915, 173091724, 199721220, 216364655, 251262180, 259637586, 299581830, 389456379, 432729310, 519275172, 599163660, 649093965, 778912758, 865458620, 1298187930, 1557825516, 1947281895, 2596375860, 3894563790, 7789127580]

約数ペア:

[(1, 7789127580), (2, 3894563790), (3, 2596375860), (4, 1947281895), (5, 1557825516), (6, 1298187930), (9, 865458620), (10, 778912758), (12, 649093965), (13, 599163660), (15, 519275172), (18, 432729310), (20, 389456379), (26, 299581830), (30, 259637586), (31, 251262180), (36, 216364655), (39, 199721220), (45, 173091724), (52, 149790915), (60, 129818793), (62, 125631090), (65, 119832732), (78, 99860610), (90, 86545862), (93, 83754060), (117, 66573740), (124, 62815545), (130, 59916366), (155, 50252436), (156, 49930305), (180, 43272931), (186, 41877030), (195, 39944244), (234, 33286870), (260, 29958183), (279, 27918020), (310, 25126218), (372, 20938515), (390, 19972122), (403, 19327860), (465, 16750812), (468, 16643435), (558, 13959010), (585, 13314748), (620, 12563109), (780, 9986061), (806, 9663930), (930, 8375406), (1116, 6979505), (1170, 6657374), (1209, 6442620), (1395, 5583604), (1612, 4831965), (1860, 4187703), (2015, 3865572), (2340, 3328687), (2418, 3221310), (2790, 2791802), (3627, 2147540), (4030, 1932786), (4836, 1610655), (5580, 1395901), (6045, 1288524), (7254, 1073770), (8060, 966393), (12090, 644262), (14508, 536885), (18135, 429508), (24180, 322131), (36270, 214754), (72540, 107377)]