2103454780

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{211}}^1\times {\mathrm{2297}}^1$

素因数の和:2555

約数の個数: 96

約数和(自身を含む): 5238116352

約数和(自身を除く): 3134661572

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 31, 35, 62, 70, 124, 140, 155, 211, 217, 310, 422, 434, 620, 844, 868, 1055, 1085, 1477, 2110, 2170, 2297, 2954, 4220, 4340, 4594, 5908, 6541, 7385, 9188, 11485, 13082, 14770, 16079, 22970, 26164, 29540, 32158, 32705, 45787, 45940, 64316, 65410, 71207, 80395, 91574, 130820, 142414, 160790, 183148, 228935, 284828, 321580, 356035, 457870, 484667, 498449, 712070, 915740, 969334, 996898, 1424140, 1938668, 1993796, 2423335, 2492245, 3392669, 4846670, 4984490, 6785338, 9693340, 9968980, 13570676, 15024677, 16963345, 30049354, 33926690, 60098708, 67853380, 75123385, 105172739, 150246770, 210345478, 300493540, 420690956, 525863695, 1051727390, 2103454780]

約数ペア:

[(1, 2103454780), (2, 1051727390), (4, 525863695), (5, 420690956), (7, 300493540), (10, 210345478), (14, 150246770), (20, 105172739), (28, 75123385), (31, 67853380), (35, 60098708), (62, 33926690), (70, 30049354), (124, 16963345), (140, 15024677), (155, 13570676), (211, 9968980), (217, 9693340), (310, 6785338), (422, 4984490), (434, 4846670), (620, 3392669), (844, 2492245), (868, 2423335), (1055, 1993796), (1085, 1938668), (1477, 1424140), (2110, 996898), (2170, 969334), (2297, 915740), (2954, 712070), (4220, 498449), (4340, 484667), (4594, 457870), (5908, 356035), (6541, 321580), (7385, 284828), (9188, 228935), (11485, 183148), (13082, 160790), (14770, 142414), (16079, 130820), (22970, 91574), (26164, 80395), (29540, 71207), (32158, 65410), (32705, 64316), (45787, 45940)]