72051070

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{11311}}^1$

素因数の和:11345

約数の個数: 48

約数和(自身を含む): 162485568

約数和(自身を除く): 90434498

約数列:

[1, 2, 5, 7, 10, 13, 14, 26, 35, 49, 65, 70, 91, 98, 130, 182, 245, 455, 490, 637, 910, 1274, 3185, 6370, 11311, 22622, 56555, 79177, 113110, 147043, 158354, 294086, 395885, 554239, 735215, 791770, 1029301, 1108478, 1470430, 2058602, 2771195, 5146505, 5542390, 7205107, 10293010, 14410214, 36025535, 72051070]

約数ペア:

[(1, 72051070), (2, 36025535), (5, 14410214), (7, 10293010), (10, 7205107), (13, 5542390), (14, 5146505), (26, 2771195), (35, 2058602), (49, 1470430), (65, 1108478), (70, 1029301), (91, 791770), (98, 735215), (130, 554239), (182, 395885), (245, 294086), (455, 158354), (490, 147043), (637, 113110), (910, 79177), (1274, 56555), (3185, 22622), (6370, 11311)]