83419700

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{103}}^1$

素因数の和:226

約数の個数: 144

約数和(自身を含む): 227485440

約数和(自身を除く): 144065740

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 25, 26, 28, 35, 50, 52, 65, 70, 89, 91, 100, 103, 130, 140, 175, 178, 182, 206, 260, 325, 350, 356, 364, 412, 445, 455, 515, 623, 650, 700, 721, 890, 910, 1030, 1157, 1246, 1300, 1339, 1442, 1780, 1820, 2060, 2225, 2275, 2314, 2492, 2575, 2678, 2884, 3115, 3605, 4450, 4550, 4628, 5150, 5356, 5785, 6230, 6695, 7210, 8099, 8900, 9100, 9167, 9373, 10300, 11570, 12460, 13390, 14420, 15575, 16198, 18025, 18334, 18746, 23140, 26780, 28925, 31150, 32396, 33475, 36050, 36668, 37492, 40495, 45835, 46865, 57850, 62300, 64169, 66950, 72100, 80990, 91670, 93730, 115700, 119171, 128338, 133900, 161980, 183340, 187460, 202475, 229175, 234325, 238342, 256676, 320845, 404950, 458350, 468650, 476684, 595855, 641690, 809900, 834197, 916700, 937300, 1191710, 1283380, 1604225, 1668394, 2383420, 2979275, 3208450, 3336788, 4170985, 5958550, 6416900, 8341970, 11917100, 16683940, 20854925, 41709850, 83419700]

約数ペア:

[(1, 83419700), (2, 41709850), (4, 20854925), (5, 16683940), (7, 11917100), (10, 8341970), (13, 6416900), (14, 5958550), (20, 4170985), (25, 3336788), (26, 3208450), (28, 2979275), (35, 2383420), (50, 1668394), (52, 1604225), (65, 1283380), (70, 1191710), (89, 937300), (91, 916700), (100, 834197), (103, 809900), (130, 641690), (140, 595855), (175, 476684), (178, 468650), (182, 458350), (206, 404950), (260, 320845), (325, 256676), (350, 238342), (356, 234325), (364, 229175), (412, 202475), (445, 187460), (455, 183340), (515, 161980), (623, 133900), (650, 128338), (700, 119171), (721, 115700), (890, 93730), (910, 91670), (1030, 80990), (1157, 72100), (1246, 66950), (1300, 64169), (1339, 62300), (1442, 57850), (1780, 46865), (1820, 45835), (2060, 40495), (2225, 37492), (2275, 36668), (2314, 36050), (2492, 33475), (2575, 32396), (2678, 31150), (2884, 28925), (3115, 26780), (3605, 23140), (4450, 18746), (4550, 18334), (4628, 18025), (5150, 16198), (5356, 15575), (5785, 14420), (6230, 13390), (6695, 12460), (7210, 11570), (8099, 10300), (8900, 9373), (9100, 9167)]