259075180

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{283}}^1\times {\mathrm{503}}^1$

素因数の和:815

約数の個数: 96

約数和(自身を含む): 673311744

約数和(自身を除く): 414236564

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 26, 28, 35, 52, 65, 70, 91, 130, 140, 182, 260, 283, 364, 455, 503, 566, 910, 1006, 1132, 1415, 1820, 1981, 2012, 2515, 2830, 3521, 3679, 3962, 5030, 5660, 6539, 7042, 7358, 7924, 9905, 10060, 13078, 14084, 14716, 17605, 18395, 19810, 25753, 26156, 32695, 35210, 36790, 39620, 45773, 51506, 65390, 70420, 73580, 91546, 103012, 128765, 130780, 142349, 183092, 228865, 257530, 284698, 457730, 515060, 569396, 711745, 915460, 996443, 1423490, 1850537, 1992886, 2846980, 3701074, 3985772, 4982215, 7402148, 9252685, 9964430, 12953759, 18505370, 19928860, 25907518, 37010740, 51815036, 64768795, 129537590, 259075180]

約数ペア:

[(1, 259075180), (2, 129537590), (4, 64768795), (5, 51815036), (7, 37010740), (10, 25907518), (13, 19928860), (14, 18505370), (20, 12953759), (26, 9964430), (28, 9252685), (35, 7402148), (52, 4982215), (65, 3985772), (70, 3701074), (91, 2846980), (130, 1992886), (140, 1850537), (182, 1423490), (260, 996443), (283, 915460), (364, 711745), (455, 569396), (503, 515060), (566, 457730), (910, 284698), (1006, 257530), (1132, 228865), (1415, 183092), (1820, 142349), (1981, 130780), (2012, 128765), (2515, 103012), (2830, 91546), (3521, 73580), (3679, 70420), (3962, 65390), (5030, 51506), (5660, 45773), (6539, 39620), (7042, 36790), (7358, 35210), (7924, 32695), (9905, 26156), (10060, 25753), (13078, 19810), (14084, 18395), (14716, 17605)]