142444680

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{67}}^1\times {\mathrm{2531}}^1$

素因数の和:2619

約数の個数: 128

約数和(自身を含む): 495866880

約数和(自身を除く): 353422200

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 67, 70, 84, 105, 120, 134, 140, 168, 201, 210, 268, 280, 335, 402, 420, 469, 536, 670, 804, 840, 938, 1005, 1340, 1407, 1608, 1876, 2010, 2345, 2531, 2680, 2814, 3752, 4020, 4690, 5062, 5628, 7035, 7593, 8040, 9380, 10124, 11256, 12655, 14070, 15186, 17717, 18760, 20248, 25310, 28140, 30372, 35434, 37965, 50620, 53151, 56280, 60744, 70868, 75930, 88585, 101240, 106302, 141736, 151860, 169577, 177170, 212604, 265755, 303720, 339154, 354340, 425208, 508731, 531510, 678308, 708680, 847885, 1017462, 1063020, 1187039, 1356616, 1695770, 2034924, 2126040, 2374078, 2543655, 3391540, 3561117, 4069848, 4748156, 5087310, 5935195, 6783080, 7122234, 9496312, 10174620, 11870390, 14244468, 17805585, 20349240, 23740780, 28488936, 35611170, 47481560, 71222340, 142444680]

約数ペア:

[(1, 142444680), (2, 71222340), (3, 47481560), (4, 35611170), (5, 28488936), (6, 23740780), (7, 20349240), (8, 17805585), (10, 14244468), (12, 11870390), (14, 10174620), (15, 9496312), (20, 7122234), (21, 6783080), (24, 5935195), (28, 5087310), (30, 4748156), (35, 4069848), (40, 3561117), (42, 3391540), (56, 2543655), (60, 2374078), (67, 2126040), (70, 2034924), (84, 1695770), (105, 1356616), (120, 1187039), (134, 1063020), (140, 1017462), (168, 847885), (201, 708680), (210, 678308), (268, 531510), (280, 508731), (335, 425208), (402, 354340), (420, 339154), (469, 303720), (536, 265755), (670, 212604), (804, 177170), (840, 169577), (938, 151860), (1005, 141736), (1340, 106302), (1407, 101240), (1608, 88585), (1876, 75930), (2010, 70868), (2345, 60744), (2531, 56280), (2680, 53151), (2814, 50620), (3752, 37965), (4020, 35434), (4690, 30372), (5062, 28140), (5628, 25310), (7035, 20248), (7593, 18760), (8040, 17717), (9380, 15186), (10124, 14070), (11256, 12655)]