51143800

素因数分解:

$2^3\times 5^2\times {\mathrm{31}}^1\times {\mathrm{73}}^1\times {\mathrm{113}}^1$

素因数の和:233

約数の個数: 96

約数和(自身を含む): 125527680

約数和(自身を除く): 74383880

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 31, 40, 50, 62, 73, 100, 113, 124, 146, 155, 200, 226, 248, 292, 310, 365, 452, 565, 584, 620, 730, 775, 904, 1130, 1240, 1460, 1550, 1825, 2260, 2263, 2825, 2920, 3100, 3503, 3650, 4520, 4526, 5650, 6200, 7006, 7300, 8249, 9052, 11300, 11315, 14012, 14600, 16498, 17515, 18104, 22600, 22630, 28024, 32996, 35030, 41245, 45260, 56575, 65992, 70060, 82490, 87575, 90520, 113150, 140120, 164980, 175150, 206225, 226300, 255719, 329960, 350300, 412450, 452600, 511438, 700600, 824900, 1022876, 1278595, 1649800, 2045752, 2557190, 5114380, 6392975, 10228760, 12785950, 25571900, 51143800]

約数ペア:

[(1, 51143800), (2, 25571900), (4, 12785950), (5, 10228760), (8, 6392975), (10, 5114380), (20, 2557190), (25, 2045752), (31, 1649800), (40, 1278595), (50, 1022876), (62, 824900), (73, 700600), (100, 511438), (113, 452600), (124, 412450), (146, 350300), (155, 329960), (200, 255719), (226, 226300), (248, 206225), (292, 175150), (310, 164980), (365, 140120), (452, 113150), (565, 90520), (584, 87575), (620, 82490), (730, 70060), (775, 65992), (904, 56575), (1130, 45260), (1240, 41245), (1460, 35030), (1550, 32996), (1825, 28024), (2260, 22630), (2263, 22600), (2825, 18104), (2920, 17515), (3100, 16498), (3503, 14600), (3650, 14012), (4520, 11315), (4526, 11300), (5650, 9052), (6200, 8249), (7006, 7300)]