812140980

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{163}}^1\times {\mathrm{11863}}^1$

素因数の和:12045

約数の個数: 96

約数和(自身を含む): 2615015424

約数和(自身を除く): 1802874444

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 163, 210, 326, 420, 489, 652, 815, 978, 1141, 1630, 1956, 2282, 2445, 3260, 3423, 4564, 4890, 5705, 6846, 9780, 11410, 11863, 13692, 17115, 22820, 23726, 34230, 35589, 47452, 59315, 68460, 71178, 83041, 118630, 142356, 166082, 177945, 237260, 249123, 332164, 355890, 415205, 498246, 711780, 830410, 996492, 1245615, 1660820, 1933669, 2491230, 3867338, 4982460, 5801007, 7734676, 9668345, 11602014, 13535683, 19336690, 23204028, 27071366, 29005035, 38673380, 40607049, 54142732, 58010070, 67678415, 81214098, 116020140, 135356830, 162428196, 203035245, 270713660, 406070490, 812140980]

約数ペア:

[(1, 812140980), (2, 406070490), (3, 270713660), (4, 203035245), (5, 162428196), (6, 135356830), (7, 116020140), (10, 81214098), (12, 67678415), (14, 58010070), (15, 54142732), (20, 40607049), (21, 38673380), (28, 29005035), (30, 27071366), (35, 23204028), (42, 19336690), (60, 13535683), (70, 11602014), (84, 9668345), (105, 7734676), (140, 5801007), (163, 4982460), (210, 3867338), (326, 2491230), (420, 1933669), (489, 1660820), (652, 1245615), (815, 996492), (978, 830410), (1141, 711780), (1630, 498246), (1956, 415205), (2282, 355890), (2445, 332164), (3260, 249123), (3423, 237260), (4564, 177945), (4890, 166082), (5705, 142356), (6846, 118630), (9780, 83041), (11410, 71178), (11863, 68460), (13692, 59315), (17115, 47452), (22820, 35589), (23726, 34230)]