91181580

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{3559}}^1$

素因数の和:3639

約数の個数: 96

約数和(自身を含む): 296647680

約数和(自身を除く): 205466100

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 61, 70, 84, 105, 122, 140, 183, 210, 244, 305, 366, 420, 427, 610, 732, 854, 915, 1220, 1281, 1708, 1830, 2135, 2562, 3559, 3660, 4270, 5124, 6405, 7118, 8540, 10677, 12810, 14236, 17795, 21354, 24913, 25620, 35590, 42708, 49826, 53385, 71180, 74739, 99652, 106770, 124565, 149478, 213540, 217099, 249130, 298956, 373695, 434198, 498260, 651297, 747390, 868396, 1085495, 1302594, 1494780, 1519693, 2170990, 2605188, 3039386, 3256485, 4341980, 4559079, 6078772, 6512970, 7598465, 9118158, 13025940, 15196930, 18236316, 22795395, 30393860, 45590790, 91181580]

約数ペア:

[(1, 91181580), (2, 45590790), (3, 30393860), (4, 22795395), (5, 18236316), (6, 15196930), (7, 13025940), (10, 9118158), (12, 7598465), (14, 6512970), (15, 6078772), (20, 4559079), (21, 4341980), (28, 3256485), (30, 3039386), (35, 2605188), (42, 2170990), (60, 1519693), (61, 1494780), (70, 1302594), (84, 1085495), (105, 868396), (122, 747390), (140, 651297), (183, 498260), (210, 434198), (244, 373695), (305, 298956), (366, 249130), (420, 217099), (427, 213540), (610, 149478), (732, 124565), (854, 106770), (915, 99652), (1220, 74739), (1281, 71180), (1708, 53385), (1830, 49826), (2135, 42708), (2562, 35590), (3559, 25620), (3660, 24913), (4270, 21354), (5124, 17795), (6405, 14236), (7118, 12810), (8540, 10677)]