159135340

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{12491}}^1$

素因数の和:12527

約数の個数: 72

約数和(自身を含む): 418681872

約数和(自身を除く): 259546532

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 26, 28, 35, 49, 52, 65, 70, 91, 98, 130, 140, 182, 196, 245, 260, 364, 455, 490, 637, 910, 980, 1274, 1820, 2548, 3185, 6370, 12491, 12740, 24982, 49964, 62455, 87437, 124910, 162383, 174874, 249820, 324766, 349748, 437185, 612059, 649532, 811915, 874370, 1136681, 1224118, 1623830, 1748740, 2273362, 2448236, 3060295, 3247660, 4546724, 5683405, 6120590, 7956767, 11366810, 12241180, 15913534, 22733620, 31827068, 39783835, 79567670, 159135340]

約数ペア:

[(1, 159135340), (2, 79567670), (4, 39783835), (5, 31827068), (7, 22733620), (10, 15913534), (13, 12241180), (14, 11366810), (20, 7956767), (26, 6120590), (28, 5683405), (35, 4546724), (49, 3247660), (52, 3060295), (65, 2448236), (70, 2273362), (91, 1748740), (98, 1623830), (130, 1224118), (140, 1136681), (182, 874370), (196, 811915), (245, 649532), (260, 612059), (364, 437185), (455, 349748), (490, 324766), (637, 249820), (910, 174874), (980, 162383), (1274, 124910), (1820, 87437), (2548, 62455), (3185, 49964), (6370, 24982), (12491, 12740)]