69727140

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{55339}}^1$

素因数の和:55361

約数の個数: 72

約数和(自身を含む): 241725120

約数和(自身を除く): 171997980

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 70, 84, 90, 105, 126, 140, 180, 210, 252, 315, 420, 630, 1260, 55339, 110678, 166017, 221356, 276695, 332034, 387373, 498051, 553390, 664068, 774746, 830085, 996102, 1106780, 1162119, 1549492, 1660170, 1936865, 1992204, 2324238, 2490255, 3320340, 3486357, 3873730, 4648476, 4980510, 5810595, 6972714, 7747460, 9961020, 11621190, 13945428, 17431785, 23242380, 34863570, 69727140]

約数ペア:

[(1, 69727140), (2, 34863570), (3, 23242380), (4, 17431785), (5, 13945428), (6, 11621190), (7, 9961020), (9, 7747460), (10, 6972714), (12, 5810595), (14, 4980510), (15, 4648476), (18, 3873730), (20, 3486357), (21, 3320340), (28, 2490255), (30, 2324238), (35, 1992204), (36, 1936865), (42, 1660170), (45, 1549492), (60, 1162119), (63, 1106780), (70, 996102), (84, 830085), (90, 774746), (105, 664068), (126, 553390), (140, 498051), (180, 387373), (210, 332034), (252, 276695), (315, 221356), (420, 166017), (630, 110678), (1260, 55339)]