70342760

素因数分解:

$2^3\times 5^1\times {\mathrm{61}}^1\times {\mathrm{127}}^1\times {\mathrm{227}}^1$

素因数の和:426

約数の個数: 64

約数和(自身を含む): 162846720

約数和(自身を除く): 92503960

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 61, 122, 127, 227, 244, 254, 305, 454, 488, 508, 610, 635, 908, 1016, 1135, 1220, 1270, 1816, 2270, 2440, 2540, 4540, 5080, 7747, 9080, 13847, 15494, 27694, 28829, 30988, 38735, 55388, 57658, 61976, 69235, 77470, 110776, 115316, 138470, 144145, 154940, 230632, 276940, 288290, 309880, 553880, 576580, 1153160, 1758569, 3517138, 7034276, 8792845, 14068552, 17585690, 35171380, 70342760]

約数ペア:

[(1, 70342760), (2, 35171380), (4, 17585690), (5, 14068552), (8, 8792845), (10, 7034276), (20, 3517138), (40, 1758569), (61, 1153160), (122, 576580), (127, 553880), (227, 309880), (244, 288290), (254, 276940), (305, 230632), (454, 154940), (488, 144145), (508, 138470), (610, 115316), (635, 110776), (908, 77470), (1016, 69235), (1135, 61976), (1220, 57658), (1270, 55388), (1816, 38735), (2270, 30988), (2440, 28829), (2540, 27694), (4540, 15494), (5080, 13847), (7747, 9080)]