75785580

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{139}}^1\times {\mathrm{233}}^1$

素因数の和:400

約数の個数: 144

約数和(自身を含む): 250417440

約数和(自身を除く): 174631860

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 30, 36, 39, 45, 52, 60, 65, 78, 90, 117, 130, 139, 156, 180, 195, 233, 234, 260, 278, 390, 417, 466, 468, 556, 585, 695, 699, 780, 834, 932, 1165, 1170, 1251, 1390, 1398, 1668, 1807, 2085, 2097, 2330, 2340, 2502, 2780, 2796, 3029, 3495, 3614, 4170, 4194, 4660, 5004, 5421, 6058, 6255, 6990, 7228, 8340, 8388, 9035, 9087, 10485, 10842, 12116, 12510, 13980, 15145, 16263, 18070, 18174, 20970, 21684, 25020, 27105, 27261, 30290, 32387, 32526, 36140, 36348, 41940, 45435, 54210, 54522, 60580, 64774, 65052, 81315, 90870, 97161, 108420, 109044, 129548, 136305, 161935, 162630, 181740, 194322, 272610, 291483, 323870, 325260, 388644, 421031, 485805, 545220, 582966, 647740, 842062, 971610, 1165932, 1263093, 1457415, 1684124, 1943220, 2105155, 2526186, 2914830, 3789279, 4210310, 5052372, 5829660, 6315465, 7578558, 8420620, 12630930, 15157116, 18946395, 25261860, 37892790, 75785580]

約数ペア:

[(1, 75785580), (2, 37892790), (3, 25261860), (4, 18946395), (5, 15157116), (6, 12630930), (9, 8420620), (10, 7578558), (12, 6315465), (13, 5829660), (15, 5052372), (18, 4210310), (20, 3789279), (26, 2914830), (30, 2526186), (36, 2105155), (39, 1943220), (45, 1684124), (52, 1457415), (60, 1263093), (65, 1165932), (78, 971610), (90, 842062), (117, 647740), (130, 582966), (139, 545220), (156, 485805), (180, 421031), (195, 388644), (233, 325260), (234, 323870), (260, 291483), (278, 272610), (390, 194322), (417, 181740), (466, 162630), (468, 161935), (556, 136305), (585, 129548), (695, 109044), (699, 108420), (780, 97161), (834, 90870), (932, 81315), (1165, 65052), (1170, 64774), (1251, 60580), (1390, 54522), (1398, 54210), (1668, 45435), (1807, 41940), (2085, 36348), (2097, 36140), (2330, 32526), (2340, 32387), (2502, 30290), (2780, 27261), (2796, 27105), (3029, 25020), (3495, 21684), (3614, 20970), (4170, 18174), (4194, 18070), (4660, 16263), (5004, 15145), (5421, 13980), (6058, 12510), (6255, 12116), (6990, 10842), (7228, 10485), (8340, 9087), (8388, 9035)]