91185780

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{199}}^1\times {\mathrm{1091}}^1$

素因数の和:1309

約数の個数: 96

約数和(自身を含む): 293529600

約数和(自身を除く): 202343820

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 199, 210, 398, 420, 597, 796, 995, 1091, 1194, 1393, 1990, 2182, 2388, 2786, 2985, 3273, 3980, 4179, 4364, 5455, 5572, 5970, 6546, 6965, 7637, 8358, 10910, 11940, 13092, 13930, 15274, 16365, 16716, 20895, 21820, 22911, 27860, 30548, 32730, 38185, 41790, 45822, 65460, 76370, 83580, 91644, 114555, 152740, 217109, 229110, 434218, 458220, 651327, 868436, 1085545, 1302654, 1519763, 2171090, 2605308, 3039526, 3256635, 4342180, 4559289, 6079052, 6513270, 7598815, 9118578, 13026540, 15197630, 18237156, 22796445, 30395260, 45592890, 91185780]

約数ペア:

[(1, 91185780), (2, 45592890), (3, 30395260), (4, 22796445), (5, 18237156), (6, 15197630), (7, 13026540), (10, 9118578), (12, 7598815), (14, 6513270), (15, 6079052), (20, 4559289), (21, 4342180), (28, 3256635), (30, 3039526), (35, 2605308), (42, 2171090), (60, 1519763), (70, 1302654), (84, 1085545), (105, 868436), (140, 651327), (199, 458220), (210, 434218), (398, 229110), (420, 217109), (597, 152740), (796, 114555), (995, 91644), (1091, 83580), (1194, 76370), (1393, 65460), (1990, 45822), (2182, 41790), (2388, 38185), (2786, 32730), (2985, 30548), (3273, 27860), (3980, 22911), (4179, 21820), (4364, 20895), (5455, 16716), (5572, 16365), (5970, 15274), (6546, 13930), (6965, 13092), (7637, 11940), (8358, 10910)]