99648850

素因数分解:

$2^1\times 5^2\times 7^2\times {\mathrm{89}}^1\times {\mathrm{457}}^1$

素因数の和:572

約数の個数: 72

約数和(自身を含む): 218507220

約数和(自身を除く): 118858370

約数列:

[1, 2, 5, 7, 10, 14, 25, 35, 49, 50, 70, 89, 98, 175, 178, 245, 350, 445, 457, 490, 623, 890, 914, 1225, 1246, 2225, 2285, 2450, 3115, 3199, 4361, 4450, 4570, 6230, 6398, 8722, 11425, 15575, 15995, 21805, 22393, 22850, 31150, 31990, 40673, 43610, 44786, 79975, 81346, 109025, 111965, 159950, 203365, 218050, 223930, 284711, 406730, 559825, 569422, 1016825, 1119650, 1423555, 1992977, 2033650, 2847110, 3985954, 7117775, 9964885, 14235550, 19929770, 49824425, 99648850]

約数ペア:

[(1, 99648850), (2, 49824425), (5, 19929770), (7, 14235550), (10, 9964885), (14, 7117775), (25, 3985954), (35, 2847110), (49, 2033650), (50, 1992977), (70, 1423555), (89, 1119650), (98, 1016825), (175, 569422), (178, 559825), (245, 406730), (350, 284711), (445, 223930), (457, 218050), (490, 203365), (623, 159950), (890, 111965), (914, 109025), (1225, 81346), (1246, 79975), (2225, 44786), (2285, 43610), (2450, 40673), (3115, 31990), (3199, 31150), (4361, 22850), (4450, 22393), (4570, 21805), (6230, 15995), (6398, 15575), (8722, 11425)]