331813160

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{19427}}^1$

素因数の和:19506

約数の個数: 64

約数和(自身を含む): 867265920

約数和(自身を除く): 535452760

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 61, 70, 122, 140, 244, 280, 305, 427, 488, 610, 854, 1220, 1708, 2135, 2440, 3416, 4270, 8540, 17080, 19427, 38854, 77708, 97135, 135989, 155416, 194270, 271978, 388540, 543956, 679945, 777080, 1087912, 1185047, 1359890, 2370094, 2719780, 4740188, 5439560, 5925235, 8295329, 9480376, 11850470, 16590658, 23700940, 33181316, 41476645, 47401880, 66362632, 82953290, 165906580, 331813160]

約数ペア:

[(1, 331813160), (2, 165906580), (4, 82953290), (5, 66362632), (7, 47401880), (8, 41476645), (10, 33181316), (14, 23700940), (20, 16590658), (28, 11850470), (35, 9480376), (40, 8295329), (56, 5925235), (61, 5439560), (70, 4740188), (122, 2719780), (140, 2370094), (244, 1359890), (280, 1185047), (305, 1087912), (427, 777080), (488, 679945), (610, 543956), (854, 388540), (1220, 271978), (1708, 194270), (2135, 155416), (2440, 135989), (3416, 97135), (4270, 77708), (8540, 38854), (17080, 19427)]