70919210

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{61}}^1\times {\mathrm{211}}^1$

素因数の和:327

約数の個数: 64

約数和(自身を含む): 141955200

約数和(自身を除く): 71035990

約数列:

[1, 2, 5, 10, 19, 29, 38, 58, 61, 95, 122, 145, 190, 211, 290, 305, 422, 551, 610, 1055, 1102, 1159, 1769, 2110, 2318, 2755, 3538, 4009, 5510, 5795, 6119, 8018, 8845, 11590, 12238, 12871, 17690, 20045, 25742, 30595, 33611, 40090, 61190, 64355, 67222, 116261, 128710, 168055, 232522, 244549, 336110, 373259, 489098, 581305, 746518, 1162610, 1222745, 1866295, 2445490, 3732590, 7091921, 14183842, 35459605, 70919210]

約数ペア:

[(1, 70919210), (2, 35459605), (5, 14183842), (10, 7091921), (19, 3732590), (29, 2445490), (38, 1866295), (58, 1222745), (61, 1162610), (95, 746518), (122, 581305), (145, 489098), (190, 373259), (211, 336110), (290, 244549), (305, 232522), (422, 168055), (551, 128710), (610, 116261), (1055, 67222), (1102, 64355), (1159, 61190), (1769, 40090), (2110, 33611), (2318, 30595), (2755, 25742), (3538, 20045), (4009, 17690), (5510, 12871), (5795, 12238), (6119, 11590), (8018, 8845)]