31005240

素因数分解:

$2^3\times 3^1\times 5^1\times 7^2\times {\mathrm{5273}}^1$

素因数の和:5301

約数の個数: 96

約数和(自身を含む): 108222480

約数和(自身を除く): 77217240

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 49, 56, 60, 70, 84, 98, 105, 120, 140, 147, 168, 196, 210, 245, 280, 294, 392, 420, 490, 588, 735, 840, 980, 1176, 1470, 1960, 2940, 5273, 5880, 10546, 15819, 21092, 26365, 31638, 36911, 42184, 52730, 63276, 73822, 79095, 105460, 110733, 126552, 147644, 158190, 184555, 210920, 221466, 258377, 295288, 316380, 369110, 442932, 516754, 553665, 632760, 738220, 775131, 885864, 1033508, 1107330, 1291885, 1476440, 1550262, 2067016, 2214660, 2583770, 3100524, 3875655, 4429320, 5167540, 6201048, 7751310, 10335080, 15502620, 31005240]

約数ペア:

[(1, 31005240), (2, 15502620), (3, 10335080), (4, 7751310), (5, 6201048), (6, 5167540), (7, 4429320), (8, 3875655), (10, 3100524), (12, 2583770), (14, 2214660), (15, 2067016), (20, 1550262), (21, 1476440), (24, 1291885), (28, 1107330), (30, 1033508), (35, 885864), (40, 775131), (42, 738220), (49, 632760), (56, 553665), (60, 516754), (70, 442932), (84, 369110), (98, 316380), (105, 295288), (120, 258377), (140, 221466), (147, 210920), (168, 184555), (196, 158190), (210, 147644), (245, 126552), (280, 110733), (294, 105460), (392, 79095), (420, 73822), (490, 63276), (588, 52730), (735, 42184), (840, 36911), (980, 31638), (1176, 26365), (1470, 21092), (1960, 15819), (2940, 10546), (5273, 5880)]