1105020

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{877}}^1$

素因数の和:899

約数の個数: 72

約数和(自身を含む): 3835104

約数和(自身を除く): 2730084

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 70, 84, 90, 105, 126, 140, 180, 210, 252, 315, 420, 630, 877, 1260, 1754, 2631, 3508, 4385, 5262, 6139, 7893, 8770, 10524, 12278, 13155, 15786, 17540, 18417, 24556, 26310, 30695, 31572, 36834, 39465, 52620, 55251, 61390, 73668, 78930, 92085, 110502, 122780, 157860, 184170, 221004, 276255, 368340, 552510, 1105020]

約数ペア:

[(1, 1105020), (2, 552510), (3, 368340), (4, 276255), (5, 221004), (6, 184170), (7, 157860), (9, 122780), (10, 110502), (12, 92085), (14, 78930), (15, 73668), (18, 61390), (20, 55251), (21, 52620), (28, 39465), (30, 36834), (35, 31572), (36, 30695), (42, 26310), (45, 24556), (60, 18417), (63, 17540), (70, 15786), (84, 13155), (90, 12278), (105, 10524), (126, 8770), (140, 7893), (180, 6139), (210, 5262), (252, 4385), (315, 3508), (420, 2631), (630, 1754), (877, 1260)]