298978890

素因数分解:

$2^1\times 3^1\times 5^1\times 7^2\times {\mathrm{203387}}^1$

素因数の和:203411

約数の個数: 48

約数和(自身を含む): 834704352

約数和(自身を除く): 535725462

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 49, 70, 98, 105, 147, 210, 245, 294, 490, 735, 1470, 203387, 406774, 610161, 1016935, 1220322, 1423709, 2033870, 2847418, 3050805, 4271127, 6101610, 7118545, 8542254, 9965963, 14237090, 19931926, 21355635, 29897889, 42711270, 49829815, 59795778, 99659630, 149489445, 298978890]

約数ペア:

[(1, 298978890), (2, 149489445), (3, 99659630), (5, 59795778), (6, 49829815), (7, 42711270), (10, 29897889), (14, 21355635), (15, 19931926), (21, 14237090), (30, 9965963), (35, 8542254), (42, 7118545), (49, 6101610), (70, 4271127), (98, 3050805), (105, 2847418), (147, 2033870), (210, 1423709), (245, 1220322), (294, 1016935), (490, 610161), (735, 406774), (1470, 203387)]