47901420

素因数分解:

$2^2\times 3^2\times 5^1\times 7^2\times {\mathrm{5431}}^1$

素因数の和:5460

約数の個数: 108

約数和(自身を含む): 169054704

約数和(自身を除く): 121153284

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 49, 60, 63, 70, 84, 90, 98, 105, 126, 140, 147, 180, 196, 210, 245, 252, 294, 315, 420, 441, 490, 588, 630, 735, 882, 980, 1260, 1470, 1764, 2205, 2940, 4410, 5431, 8820, 10862, 16293, 21724, 27155, 32586, 38017, 48879, 54310, 65172, 76034, 81465, 97758, 108620, 114051, 152068, 162930, 190085, 195516, 228102, 244395, 266119, 325860, 342153, 380170, 456204, 488790, 532238, 570255, 684306, 760340, 798357, 977580, 1064476, 1140510, 1330595, 1368612, 1596714, 1710765, 2281020, 2395071, 2661190, 3193428, 3421530, 3991785, 4790142, 5322380, 6843060, 7983570, 9580284, 11975355, 15967140, 23950710, 47901420]

約数ペア:

[(1, 47901420), (2, 23950710), (3, 15967140), (4, 11975355), (5, 9580284), (6, 7983570), (7, 6843060), (9, 5322380), (10, 4790142), (12, 3991785), (14, 3421530), (15, 3193428), (18, 2661190), (20, 2395071), (21, 2281020), (28, 1710765), (30, 1596714), (35, 1368612), (36, 1330595), (42, 1140510), (45, 1064476), (49, 977580), (60, 798357), (63, 760340), (70, 684306), (84, 570255), (90, 532238), (98, 488790), (105, 456204), (126, 380170), (140, 342153), (147, 325860), (180, 266119), (196, 244395), (210, 228102), (245, 195516), (252, 190085), (294, 162930), (315, 152068), (420, 114051), (441, 108620), (490, 97758), (588, 81465), (630, 76034), (735, 65172), (882, 54310), (980, 48879), (1260, 38017), (1470, 32586), (1764, 27155), (2205, 21724), (2940, 16293), (4410, 10862), (5431, 8820)]