74217390

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{190301}}^1$

素因数の和:190324

約数の個数: 32

約数和(自身を含む): 191824416

約数和(自身を除く): 117607026

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 390, 190301, 380602, 570903, 951505, 1141806, 1903010, 2473913, 2854515, 4947826, 5709030, 7421739, 12369565, 14843478, 24739130, 37108695, 74217390]

約数ペア:

[(1, 74217390), (2, 37108695), (3, 24739130), (5, 14843478), (6, 12369565), (10, 7421739), (13, 5709030), (15, 4947826), (26, 2854515), (30, 2473913), (39, 1903010), (65, 1141806), (78, 951505), (130, 570903), (195, 380602), (390, 190301)]