81359070

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{227}}^1\times {\mathrm{919}}^1$

素因数の和:1169

約数の個数: 64

約数和(自身を含む): 211438080

約数和(自身を除く): 130079010

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 227, 390, 454, 681, 919, 1135, 1362, 1838, 2270, 2757, 2951, 3405, 4595, 5514, 5902, 6810, 8853, 9190, 11947, 13785, 14755, 17706, 23894, 27570, 29510, 35841, 44265, 59735, 71682, 88530, 119470, 179205, 208613, 358410, 417226, 625839, 1043065, 1251678, 2086130, 2711969, 3129195, 5423938, 6258390, 8135907, 13559845, 16271814, 27119690, 40679535, 81359070]

約数ペア:

[(1, 81359070), (2, 40679535), (3, 27119690), (5, 16271814), (6, 13559845), (10, 8135907), (13, 6258390), (15, 5423938), (26, 3129195), (30, 2711969), (39, 2086130), (65, 1251678), (78, 1043065), (130, 625839), (195, 417226), (227, 358410), (390, 208613), (454, 179205), (681, 119470), (919, 88530), (1135, 71682), (1362, 59735), (1838, 44265), (2270, 35841), (2757, 29510), (2951, 27570), (3405, 23894), (4595, 17706), (5514, 14755), (5902, 13785), (6810, 11947), (8853, 9190)]