49271820

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{181}}^1\times {\mathrm{349}}^1$

素因数の和:555

約数の個数: 96

約数和(自身を含む): 149822400

約数和(自身を除く): 100550580

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 130, 156, 181, 195, 260, 349, 362, 390, 543, 698, 724, 780, 905, 1047, 1086, 1396, 1745, 1810, 2094, 2172, 2353, 2715, 3490, 3620, 4188, 4537, 4706, 5235, 5430, 6980, 7059, 9074, 9412, 10470, 10860, 11765, 13611, 14118, 18148, 20940, 22685, 23530, 27222, 28236, 35295, 45370, 47060, 54444, 63169, 68055, 70590, 90740, 126338, 136110, 141180, 189507, 252676, 272220, 315845, 379014, 631690, 758028, 821197, 947535, 1263380, 1642394, 1895070, 2463591, 3284788, 3790140, 4105985, 4927182, 8211970, 9854364, 12317955, 16423940, 24635910, 49271820]

約数ペア:

[(1, 49271820), (2, 24635910), (3, 16423940), (4, 12317955), (5, 9854364), (6, 8211970), (10, 4927182), (12, 4105985), (13, 3790140), (15, 3284788), (20, 2463591), (26, 1895070), (30, 1642394), (39, 1263380), (52, 947535), (60, 821197), (65, 758028), (78, 631690), (130, 379014), (156, 315845), (181, 272220), (195, 252676), (260, 189507), (349, 141180), (362, 136110), (390, 126338), (543, 90740), (698, 70590), (724, 68055), (780, 63169), (905, 54444), (1047, 47060), (1086, 45370), (1396, 35295), (1745, 28236), (1810, 27222), (2094, 23530), (2172, 22685), (2353, 20940), (2715, 18148), (3490, 14118), (3620, 13611), (4188, 11765), (4537, 10860), (4706, 10470), (5235, 9412), (5430, 9074), (6980, 7059)]