172890690

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{43331}}^1$

素因数の和:43367

約数の個数: 64

約数和(自身を含む): 499184640

約数和(自身を除く): 326293950

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 19, 21, 30, 35, 38, 42, 57, 70, 95, 105, 114, 133, 190, 210, 266, 285, 399, 570, 665, 798, 1330, 1995, 3990, 43331, 86662, 129993, 216655, 259986, 303317, 433310, 606634, 649965, 823289, 909951, 1299930, 1516585, 1646578, 1819902, 2469867, 3033170, 4116445, 4549755, 4939734, 5763023, 8232890, 9099510, 11526046, 12349335, 17289069, 24698670, 28815115, 34578138, 57630230, 86445345, 172890690]

約数ペア:

[(1, 172890690), (2, 86445345), (3, 57630230), (5, 34578138), (6, 28815115), (7, 24698670), (10, 17289069), (14, 12349335), (15, 11526046), (19, 9099510), (21, 8232890), (30, 5763023), (35, 4939734), (38, 4549755), (42, 4116445), (57, 3033170), (70, 2469867), (95, 1819902), (105, 1646578), (114, 1516585), (133, 1299930), (190, 909951), (210, 823289), (266, 649965), (285, 606634), (399, 433310), (570, 303317), (665, 259986), (798, 216655), (1330, 129993), (1995, 86662), (3990, 43331)]