1330987700

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{919}}^1\times {\mathrm{2069}}^1$

素因数の和:3009

約数の個数: 72

約数和(自身を含む): 3306038400

約数和(自身を除く): 1975050700

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 25, 28, 35, 50, 70, 100, 140, 175, 350, 700, 919, 1838, 2069, 3676, 4138, 4595, 6433, 8276, 9190, 10345, 12866, 14483, 18380, 20690, 22975, 25732, 28966, 32165, 41380, 45950, 51725, 57932, 64330, 72415, 91900, 103450, 128660, 144830, 160825, 206900, 289660, 321650, 362075, 643300, 724150, 1448300, 1901411, 3802822, 7605644, 9507055, 13309877, 19014110, 26619754, 38028220, 47535275, 53239508, 66549385, 95070550, 133098770, 190141100, 266197540, 332746925, 665493850, 1330987700]

約数ペア:

[(1, 1330987700), (2, 665493850), (4, 332746925), (5, 266197540), (7, 190141100), (10, 133098770), (14, 95070550), (20, 66549385), (25, 53239508), (28, 47535275), (35, 38028220), (50, 26619754), (70, 19014110), (100, 13309877), (140, 9507055), (175, 7605644), (350, 3802822), (700, 1901411), (919, 1448300), (1838, 724150), (2069, 643300), (3676, 362075), (4138, 321650), (4595, 289660), (6433, 206900), (8276, 160825), (9190, 144830), (10345, 128660), (12866, 103450), (14483, 91900), (18380, 72415), (20690, 64330), (22975, 57932), (25732, 51725), (28966, 45950), (32165, 41380)]