74804700

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{389}}^1\times {\mathrm{641}}^1$

素因数の和:1047

約数の個数: 72

約数和(自身を含む): 217329840

約数和(自身を除く): 142525140

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 25, 30, 50, 60, 75, 100, 150, 300, 389, 641, 778, 1167, 1282, 1556, 1923, 1945, 2334, 2564, 3205, 3846, 3890, 4668, 5835, 6410, 7692, 7780, 9615, 9725, 11670, 12820, 16025, 19230, 19450, 23340, 29175, 32050, 38460, 38900, 48075, 58350, 64100, 96150, 116700, 192300, 249349, 498698, 748047, 997396, 1246745, 1496094, 2493490, 2992188, 3740235, 4986980, 6233725, 7480470, 12467450, 14960940, 18701175, 24934900, 37402350, 74804700]

約数ペア:

[(1, 74804700), (2, 37402350), (3, 24934900), (4, 18701175), (5, 14960940), (6, 12467450), (10, 7480470), (12, 6233725), (15, 4986980), (20, 3740235), (25, 2992188), (30, 2493490), (50, 1496094), (60, 1246745), (75, 997396), (100, 748047), (150, 498698), (300, 249349), (389, 192300), (641, 116700), (778, 96150), (1167, 64100), (1282, 58350), (1556, 48075), (1923, 38900), (1945, 38460), (2334, 32050), (2564, 29175), (3205, 23340), (3846, 19450), (3890, 19230), (4668, 16025), (5835, 12820), (6410, 11670), (7692, 9725), (7780, 9615)]