69492780

素因数分解:

$2^2\times 3^2\times 5^1\times 7^2\times {\mathrm{7879}}^1$

素因数の和:7908

約数の個数: 108

約数和(自身を含む): 245241360

約数和(自身を除く): 175748580

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, 7879, 8820, 15758, 23637, 31516, 39395, 47274, 55153, 70911, 78790, 94548, 110306, 118185, 141822, 157580, 165459, 220612, 236370, 275765, 283644, 330918, 354555, 386071, 472740, 496377, 551530, 661836, 709110, 772142, 827295, 992754, 1103060, 1158213, 1418220, 1544284, 1654590, 1930355, 1985508, 2316426, 2481885, 3309180, 3474639, 3860710, 4632852, 4963770, 5791065, 6949278, 7721420, 9927540, 11582130, 13898556, 17373195, 23164260, 34746390, 69492780]

約数ペア:

[(1, 69492780), (2, 34746390), (3, 23164260), (4, 17373195), (5, 13898556), (6, 11582130), (7, 9927540), (9, 7721420), (10, 6949278), (12, 5791065), (14, 4963770), (15, 4632852), (18, 3860710), (20, 3474639), (21, 3309180), (28, 2481885), (30, 2316426), (35, 1985508), (36, 1930355), (42, 1654590), (45, 1544284), (49, 1418220), (60, 1158213), (63, 1103060), (70, 992754), (84, 827295), (90, 772142), (98, 709110), (105, 661836), (126, 551530), (140, 496377), (147, 472740), (180, 386071), (196, 354555), (210, 330918), (245, 283644), (252, 275765), (294, 236370), (315, 220612), (420, 165459), (441, 157580), (490, 141822), (588, 118185), (630, 110306), (735, 94548), (882, 78790), (980, 70911), (1260, 55153), (1470, 47274), (1764, 39395), (2205, 31516), (2940, 23637), (4410, 15758), (7879, 8820)]