87319830

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{181}}^1\times {\mathrm{1237}}^1$

素因数の和:1441

約数の個数: 64

約数和(自身を含む): 227118528

約数和(自身を除く): 139798698

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 181, 195, 362, 390, 543, 905, 1086, 1237, 1810, 2353, 2474, 2715, 3711, 4706, 5430, 6185, 7059, 7422, 11765, 12370, 14118, 16081, 18555, 23530, 32162, 35295, 37110, 48243, 70590, 80405, 96486, 160810, 223897, 241215, 447794, 482430, 671691, 1119485, 1343382, 2238970, 2910661, 3358455, 5821322, 6716910, 8731983, 14553305, 17463966, 29106610, 43659915, 87319830]

約数ペア:

[(1, 87319830), (2, 43659915), (3, 29106610), (5, 17463966), (6, 14553305), (10, 8731983), (13, 6716910), (15, 5821322), (26, 3358455), (30, 2910661), (39, 2238970), (65, 1343382), (78, 1119485), (130, 671691), (181, 482430), (195, 447794), (362, 241215), (390, 223897), (543, 160810), (905, 96486), (1086, 80405), (1237, 70590), (1810, 48243), (2353, 37110), (2474, 35295), (2715, 32162), (3711, 23530), (4706, 18555), (5430, 16081), (6185, 14118), (7059, 12370), (7422, 11765)]