71203990

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{101}}^1$

素因数の和:178

約数の個数: 128

約数和(自身を含む): 166561920

約数和(自身を除く): 95357930

約数列:

[1, 2, 5, 10, 11, 13, 17, 22, 26, 29, 34, 55, 58, 65, 85, 101, 110, 130, 143, 145, 170, 187, 202, 221, 286, 290, 319, 374, 377, 442, 493, 505, 638, 715, 754, 935, 986, 1010, 1105, 1111, 1313, 1430, 1595, 1717, 1870, 1885, 2210, 2222, 2431, 2465, 2626, 2929, 3190, 3434, 3770, 4147, 4862, 4930, 5423, 5555, 5858, 6409, 6565, 8294, 8585, 10846, 11110, 12155, 12818, 13130, 14443, 14645, 17170, 18887, 20735, 22321, 24310, 27115, 28886, 29290, 32045, 32219, 37774, 38077, 41470, 44642, 49793, 54230, 64090, 64438, 70499, 72215, 76154, 94435, 99586, 111605, 140998, 144430, 161095, 188870, 190385, 223210, 245531, 248965, 322190, 352495, 380770, 418847, 491062, 497930, 547723, 647309, 704990, 837694, 1095446, 1227655, 1294618, 2094235, 2455310, 2738615, 3236545, 4188470, 5477230, 6473090, 7120399, 14240798, 35601995, 71203990]

約数ペア:

[(1, 71203990), (2, 35601995), (5, 14240798), (10, 7120399), (11, 6473090), (13, 5477230), (17, 4188470), (22, 3236545), (26, 2738615), (29, 2455310), (34, 2094235), (55, 1294618), (58, 1227655), (65, 1095446), (85, 837694), (101, 704990), (110, 647309), (130, 547723), (143, 497930), (145, 491062), (170, 418847), (187, 380770), (202, 352495), (221, 322190), (286, 248965), (290, 245531), (319, 223210), (374, 190385), (377, 188870), (442, 161095), (493, 144430), (505, 140998), (638, 111605), (715, 99586), (754, 94435), (935, 76154), (986, 72215), (1010, 70499), (1105, 64438), (1111, 64090), (1313, 54230), (1430, 49793), (1595, 44642), (1717, 41470), (1870, 38077), (1885, 37774), (2210, 32219), (2222, 32045), (2431, 29290), (2465, 28886), (2626, 27115), (2929, 24310), (3190, 22321), (3434, 20735), (3770, 18887), (4147, 17170), (4862, 14645), (4930, 14443), (5423, 13130), (5555, 12818), (5858, 12155), (6409, 11110), (6565, 10846), (8294, 8585)]