73123820

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{103}}^1\times {\mathrm{461}}^1$

素因数の和:591

約数の個数: 96

約数和(自身を含む): 193729536

約数和(自身を除く): 120605716

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 28, 35, 44, 55, 70, 77, 103, 110, 140, 154, 206, 220, 308, 385, 412, 461, 515, 721, 770, 922, 1030, 1133, 1442, 1540, 1844, 2060, 2266, 2305, 2884, 3227, 3605, 4532, 4610, 5071, 5665, 6454, 7210, 7931, 9220, 10142, 11330, 12908, 14420, 15862, 16135, 20284, 22660, 25355, 31724, 32270, 35497, 39655, 47483, 50710, 64540, 70994, 79310, 94966, 101420, 141988, 158620, 177485, 189932, 237415, 332381, 354970, 474830, 522313, 664762, 709940, 949660, 1044626, 1329524, 1661905, 2089252, 2611565, 3323810, 3656191, 5223130, 6647620, 7312382, 10446260, 14624764, 18280955, 36561910, 73123820]

約数ペア:

[(1, 73123820), (2, 36561910), (4, 18280955), (5, 14624764), (7, 10446260), (10, 7312382), (11, 6647620), (14, 5223130), (20, 3656191), (22, 3323810), (28, 2611565), (35, 2089252), (44, 1661905), (55, 1329524), (70, 1044626), (77, 949660), (103, 709940), (110, 664762), (140, 522313), (154, 474830), (206, 354970), (220, 332381), (308, 237415), (385, 189932), (412, 177485), (461, 158620), (515, 141988), (721, 101420), (770, 94966), (922, 79310), (1030, 70994), (1133, 64540), (1442, 50710), (1540, 47483), (1844, 39655), (2060, 35497), (2266, 32270), (2305, 31724), (2884, 25355), (3227, 22660), (3605, 20284), (4532, 16135), (4610, 15862), (5071, 14420), (5665, 12908), (6454, 11330), (7210, 10142), (7931, 9220)]