287252970

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{409}}^1\times {\mathrm{571}}^1$

素因数の和:1031

約数の個数: 64

約数和(自身を含む): 709188480

約数和(自身を除く): 421935510

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 41, 82, 123, 205, 246, 409, 410, 571, 615, 818, 1142, 1227, 1230, 1713, 2045, 2454, 2855, 3426, 4090, 5710, 6135, 8565, 12270, 16769, 17130, 23411, 33538, 46822, 50307, 70233, 83845, 100614, 117055, 140466, 167690, 233539, 234110, 251535, 351165, 467078, 503070, 700617, 702330, 1167695, 1401234, 2335390, 3503085, 7006170, 9575099, 19150198, 28725297, 47875495, 57450594, 95750990, 143626485, 287252970]

約数ペア:

[(1, 287252970), (2, 143626485), (3, 95750990), (5, 57450594), (6, 47875495), (10, 28725297), (15, 19150198), (30, 9575099), (41, 7006170), (82, 3503085), (123, 2335390), (205, 1401234), (246, 1167695), (409, 702330), (410, 700617), (571, 503070), (615, 467078), (818, 351165), (1142, 251535), (1227, 234110), (1230, 233539), (1713, 167690), (2045, 140466), (2454, 117055), (2855, 100614), (3426, 83845), (4090, 70233), (5710, 50307), (6135, 46822), (8565, 33538), (12270, 23411), (16769, 17130)]