66193864020

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{19354931}}^1$

素因数の和:19354965

約数の個数: 72

約数和(自身を含む): 211355857440

約数和(自身を除く): 145161993420

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 19, 20, 30, 36, 38, 45, 57, 60, 76, 90, 95, 114, 171, 180, 190, 228, 285, 342, 380, 570, 684, 855, 1140, 1710, 3420, 19354931, 38709862, 58064793, 77419724, 96774655, 116129586, 174194379, 193549310, 232259172, 290323965, 348388758, 367743689, 387098620, 580647930, 696777516, 735487378, 870971895, 1103231067, 1161295860, 1470974756, 1741943790, 1838718445, 2206462134, 3309693201, 3483887580, 3677436890, 4412924268, 5516155335, 6619386402, 7354873780, 11032310670, 13238772804, 16548466005, 22064621340, 33096932010, 66193864020]

約数ペア:

[(1, 66193864020), (2, 33096932010), (3, 22064621340), (4, 16548466005), (5, 13238772804), (6, 11032310670), (9, 7354873780), (10, 6619386402), (12, 5516155335), (15, 4412924268), (18, 3677436890), (19, 3483887580), (20, 3309693201), (30, 2206462134), (36, 1838718445), (38, 1741943790), (45, 1470974756), (57, 1161295860), (60, 1103231067), (76, 870971895), (90, 735487378), (95, 696777516), (114, 580647930), (171, 387098620), (180, 367743689), (190, 348388758), (228, 290323965), (285, 232259172), (342, 193549310), (380, 174194379), (570, 116129586), (684, 96774655), (855, 77419724), (1140, 58064793), (1710, 38709862), (3420, 19354931)]