778237530

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{195047}}^1$

素因数の和:195083

約数の個数: 64

約数和(自身を含む): 2246952960

約数和(自身を除く): 1468715430

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, 195047, 390094, 585141, 975235, 1170282, 1365329, 1950470, 2730658, 2925705, 3705893, 4095987, 5851410, 6826645, 7411786, 8191974, 11117679, 13653290, 18529465, 20479935, 22235358, 25941251, 37058930, 40959870, 51882502, 55588395, 77823753, 111176790, 129706255, 155647506, 259412510, 389118765, 778237530]

約数ペア:

[(1, 778237530), (2, 389118765), (3, 259412510), (5, 155647506), (6, 129706255), (7, 111176790), (10, 77823753), (14, 55588395), (15, 51882502), (19, 40959870), (21, 37058930), (30, 25941251), (35, 22235358), (38, 20479935), (42, 18529465), (57, 13653290), (70, 11117679), (95, 8191974), (105, 7411786), (114, 6826645), (133, 5851410), (190, 4095987), (210, 3705893), (266, 2925705), (285, 2730658), (399, 1950470), (570, 1365329), (665, 1170282), (798, 975235), (1330, 585141), (1995, 390094), (3990, 195047)]