7990430

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{23}}^1\times {\mathrm{709}}^1$

素因数の和:753

約数の個数: 48

約数和(自身を含む): 17483040

約数和(自身を除く): 9492610

約数列:

[1, 2, 5, 7, 10, 14, 23, 35, 46, 49, 70, 98, 115, 161, 230, 245, 322, 490, 709, 805, 1127, 1418, 1610, 2254, 3545, 4963, 5635, 7090, 9926, 11270, 16307, 24815, 32614, 34741, 49630, 69482, 81535, 114149, 163070, 173705, 228298, 347410, 570745, 799043, 1141490, 1598086, 3995215, 7990430]

約数ペア:

[(1, 7990430), (2, 3995215), (5, 1598086), (7, 1141490), (10, 799043), (14, 570745), (23, 347410), (35, 228298), (46, 173705), (49, 163070), (70, 114149), (98, 81535), (115, 69482), (161, 49630), (230, 34741), (245, 32614), (322, 24815), (490, 16307), (709, 11270), (805, 9926), (1127, 7090), (1418, 5635), (1610, 4963), (2254, 3545)]