70984980

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{35851}}^1$

素因数の和:35877

約数の個数: 72

約数和(自身を含む): 234902304

約数和(自身を除く): 163917324

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 18, 20, 22, 30, 33, 36, 44, 45, 55, 60, 66, 90, 99, 110, 132, 165, 180, 198, 220, 330, 396, 495, 660, 990, 1980, 35851, 71702, 107553, 143404, 179255, 215106, 322659, 358510, 394361, 430212, 537765, 645318, 717020, 788722, 1075530, 1183083, 1290636, 1577444, 1613295, 1971805, 2151060, 2366166, 3226590, 3549249, 3943610, 4732332, 5915415, 6453180, 7098498, 7887220, 11830830, 14196996, 17746245, 23661660, 35492490, 70984980]

約数ペア:

[(1, 70984980), (2, 35492490), (3, 23661660), (4, 17746245), (5, 14196996), (6, 11830830), (9, 7887220), (10, 7098498), (11, 6453180), (12, 5915415), (15, 4732332), (18, 3943610), (20, 3549249), (22, 3226590), (30, 2366166), (33, 2151060), (36, 1971805), (44, 1613295), (45, 1577444), (55, 1290636), (60, 1183083), (66, 1075530), (90, 788722), (99, 717020), (110, 645318), (132, 537765), (165, 430212), (180, 394361), (198, 358510), (220, 322659), (330, 215106), (396, 179255), (495, 143404), (660, 107553), (990, 71702), (1980, 35851)]