2628678500

素因数分解:

$2^2\times 5^3\times 7^2\times {\mathrm{19}}^1\times {\mathrm{5647}}^1$

素因数の和:5699

約数の個数: 144

約数和(自身を含む): 7031082240

約数和(自身を除く): 4402403740

約数列:

[1, 2, 4, 5, 7, 10, 14, 19, 20, 25, 28, 35, 38, 49, 50, 70, 76, 95, 98, 100, 125, 133, 140, 175, 190, 196, 245, 250, 266, 350, 380, 475, 490, 500, 532, 665, 700, 875, 931, 950, 980, 1225, 1330, 1750, 1862, 1900, 2375, 2450, 2660, 3325, 3500, 3724, 4655, 4750, 4900, 5647, 6125, 6650, 9310, 9500, 11294, 12250, 13300, 16625, 18620, 22588, 23275, 24500, 28235, 33250, 39529, 46550, 56470, 66500, 79058, 93100, 107293, 112940, 116375, 141175, 158116, 197645, 214586, 232750, 276703, 282350, 395290, 429172, 465500, 536465, 553406, 564700, 705875, 751051, 790580, 988225, 1072930, 1106812, 1383515, 1411750, 1502102, 1976450, 2145860, 2682325, 2767030, 2823500, 3004204, 3755255, 3952900, 4941125, 5257357, 5364650, 5534060, 6917575, 7510510, 9882250, 10514714, 10729300, 13411625, 13835150, 15021020, 18776275, 19764500, 21029428, 26286785, 26823250, 27670300, 34587875, 37552550, 52573570, 53646500, 69175750, 75105100, 93881375, 105147140, 131433925, 138351500, 187762750, 262867850, 375525500, 525735700, 657169625, 1314339250, 2628678500]

約数ペア:

[(1, 2628678500), (2, 1314339250), (4, 657169625), (5, 525735700), (7, 375525500), (10, 262867850), (14, 187762750), (19, 138351500), (20, 131433925), (25, 105147140), (28, 93881375), (35, 75105100), (38, 69175750), (49, 53646500), (50, 52573570), (70, 37552550), (76, 34587875), (95, 27670300), (98, 26823250), (100, 26286785), (125, 21029428), (133, 19764500), (140, 18776275), (175, 15021020), (190, 13835150), (196, 13411625), (245, 10729300), (250, 10514714), (266, 9882250), (350, 7510510), (380, 6917575), (475, 5534060), (490, 5364650), (500, 5257357), (532, 4941125), (665, 3952900), (700, 3755255), (875, 3004204), (931, 2823500), (950, 2767030), (980, 2682325), (1225, 2145860), (1330, 1976450), (1750, 1502102), (1862, 1411750), (1900, 1383515), (2375, 1106812), (2450, 1072930), (2660, 988225), (3325, 790580), (3500, 751051), (3724, 705875), (4655, 564700), (4750, 553406), (4900, 536465), (5647, 465500), (6125, 429172), (6650, 395290), (9310, 282350), (9500, 276703), (11294, 232750), (12250, 214586), (13300, 197645), (16625, 158116), (18620, 141175), (22588, 116375), (23275, 112940), (24500, 107293), (28235, 93100), (33250, 79058), (39529, 66500), (46550, 56470)]