1581471570

素因数分解:

$2^1\times 3^1\times 5^1\times 7^2\times {\mathrm{769}}^1\times {\mathrm{1399}}^1$

素因数の和:2192

約数の個数: 96

約数和(自身を含む): 4424112000

約数和(自身を除く): 2842640430

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 49, 70, 98, 105, 147, 210, 245, 294, 490, 735, 769, 1399, 1470, 1538, 2307, 2798, 3845, 4197, 4614, 5383, 6995, 7690, 8394, 9793, 10766, 11535, 13990, 16149, 19586, 20985, 23070, 26915, 29379, 32298, 37681, 41970, 48965, 53830, 58758, 68551, 75362, 80745, 97930, 113043, 137102, 146895, 161490, 188405, 205653, 226086, 293790, 342755, 376810, 411306, 565215, 685510, 1028265, 1075831, 1130430, 2056530, 2151662, 3227493, 5379155, 6454986, 7530817, 10758310, 15061634, 16137465, 22592451, 32274930, 37654085, 45184902, 52715719, 75308170, 105431438, 112962255, 158147157, 225924510, 263578595, 316294314, 527157190, 790735785, 1581471570]

約数ペア:

[(1, 1581471570), (2, 790735785), (3, 527157190), (5, 316294314), (6, 263578595), (7, 225924510), (10, 158147157), (14, 112962255), (15, 105431438), (21, 75308170), (30, 52715719), (35, 45184902), (42, 37654085), (49, 32274930), (70, 22592451), (98, 16137465), (105, 15061634), (147, 10758310), (210, 7530817), (245, 6454986), (294, 5379155), (490, 3227493), (735, 2151662), (769, 2056530), (1399, 1130430), (1470, 1075831), (1538, 1028265), (2307, 685510), (2798, 565215), (3845, 411306), (4197, 376810), (4614, 342755), (5383, 293790), (6995, 226086), (7690, 205653), (8394, 188405), (9793, 161490), (10766, 146895), (11535, 137102), (13990, 113043), (16149, 97930), (19586, 80745), (20985, 75362), (23070, 68551), (26915, 58758), (29379, 53830), (32298, 48965), (37681, 41970)]