82509780

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{157}}^1\times {\mathrm{461}}^1$

素因数の和:649

約数の個数: 96

約数和(自身を含む): 245266560

約数和(自身を除く): 162756780

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 19, 20, 30, 38, 57, 60, 76, 95, 114, 157, 190, 228, 285, 314, 380, 461, 471, 570, 628, 785, 922, 942, 1140, 1383, 1570, 1844, 1884, 2305, 2355, 2766, 2983, 3140, 4610, 4710, 5532, 5966, 6915, 8759, 8949, 9220, 9420, 11932, 13830, 14915, 17518, 17898, 26277, 27660, 29830, 35036, 35796, 43795, 44745, 52554, 59660, 72377, 87590, 89490, 105108, 131385, 144754, 175180, 178980, 217131, 262770, 289508, 361885, 434262, 525540, 723770, 868524, 1085655, 1375163, 1447540, 2171310, 2750326, 4125489, 4342620, 5500652, 6875815, 8250978, 13751630, 16501956, 20627445, 27503260, 41254890, 82509780]

約数ペア:

[(1, 82509780), (2, 41254890), (3, 27503260), (4, 20627445), (5, 16501956), (6, 13751630), (10, 8250978), (12, 6875815), (15, 5500652), (19, 4342620), (20, 4125489), (30, 2750326), (38, 2171310), (57, 1447540), (60, 1375163), (76, 1085655), (95, 868524), (114, 723770), (157, 525540), (190, 434262), (228, 361885), (285, 289508), (314, 262770), (380, 217131), (461, 178980), (471, 175180), (570, 144754), (628, 131385), (785, 105108), (922, 89490), (942, 87590), (1140, 72377), (1383, 59660), (1570, 52554), (1844, 44745), (1884, 43795), (2305, 35796), (2355, 35036), (2766, 29830), (2983, 27660), (3140, 26277), (4610, 17898), (4710, 17518), (5532, 14915), (5966, 13830), (6915, 11932), (8759, 9420), (8949, 9220)]