81993930

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{19}}^2\times {\mathrm{67}}^1\times {\mathrm{113}}^1$

素因数の和:228

約数の個数: 96

約数和(自身を含む): 212652864

約数和(自身を除く): 130658934

約数列:

[1, 2, 3, 5, 6, 10, 15, 19, 30, 38, 57, 67, 95, 113, 114, 134, 190, 201, 226, 285, 335, 339, 361, 402, 565, 570, 670, 678, 722, 1005, 1083, 1130, 1273, 1695, 1805, 2010, 2147, 2166, 2546, 3390, 3610, 3819, 4294, 5415, 6365, 6441, 7571, 7638, 10735, 10830, 12730, 12882, 15142, 19095, 21470, 22713, 24187, 32205, 37855, 38190, 40793, 45426, 48374, 64410, 72561, 75710, 81586, 113565, 120935, 122379, 143849, 145122, 203965, 227130, 241870, 244758, 287698, 362805, 407930, 431547, 611895, 719245, 725610, 863094, 1223790, 1438490, 2157735, 2733131, 4315470, 5466262, 8199393, 13665655, 16398786, 27331310, 40996965, 81993930]

約数ペア:

[(1, 81993930), (2, 40996965), (3, 27331310), (5, 16398786), (6, 13665655), (10, 8199393), (15, 5466262), (19, 4315470), (30, 2733131), (38, 2157735), (57, 1438490), (67, 1223790), (95, 863094), (113, 725610), (114, 719245), (134, 611895), (190, 431547), (201, 407930), (226, 362805), (285, 287698), (335, 244758), (339, 241870), (361, 227130), (402, 203965), (565, 145122), (570, 143849), (670, 122379), (678, 120935), (722, 113565), (1005, 81586), (1083, 75710), (1130, 72561), (1273, 64410), (1695, 48374), (1805, 45426), (2010, 40793), (2147, 38190), (2166, 37855), (2546, 32205), (3390, 24187), (3610, 22713), (3819, 21470), (4294, 19095), (5415, 15142), (6365, 12882), (6441, 12730), (7571, 10830), (7638, 10735)]