78428490

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{9109}}^1$

素因数の和:9167

約数の個数: 64

約数和(自身を含む): 220389120

約数和(自身を除く): 141960630

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 41, 42, 70, 82, 105, 123, 205, 210, 246, 287, 410, 574, 615, 861, 1230, 1435, 1722, 2870, 4305, 8610, 9109, 18218, 27327, 45545, 54654, 63763, 91090, 127526, 136635, 191289, 273270, 318815, 373469, 382578, 637630, 746938, 956445, 1120407, 1867345, 1912890, 2240814, 2614283, 3734690, 5228566, 5602035, 7842849, 11204070, 13071415, 15685698, 26142830, 39214245, 78428490]

約数ペア:

[(1, 78428490), (2, 39214245), (3, 26142830), (5, 15685698), (6, 13071415), (7, 11204070), (10, 7842849), (14, 5602035), (15, 5228566), (21, 3734690), (30, 2614283), (35, 2240814), (41, 1912890), (42, 1867345), (70, 1120407), (82, 956445), (105, 746938), (123, 637630), (205, 382578), (210, 373469), (246, 318815), (287, 273270), (410, 191289), (574, 136635), (615, 127526), (861, 91090), (1230, 63763), (1435, 54654), (1722, 45545), (2870, 27327), (4305, 18218), (8610, 9109)]