8521100

素因数分解:

$2^2\times 5^2\times 7^2\times {\mathrm{37}}^1\times {\mathrm{47}}^1$

素因数の和:112

約数の個数: 108

約数和(自身を含む): 22561056

約数和(自身を除く): 14039956

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 25, 28, 35, 37, 47, 49, 50, 70, 74, 94, 98, 100, 140, 148, 175, 185, 188, 196, 235, 245, 259, 329, 350, 370, 470, 490, 518, 658, 700, 740, 925, 940, 980, 1036, 1175, 1225, 1295, 1316, 1645, 1739, 1813, 1850, 2303, 2350, 2450, 2590, 3290, 3478, 3626, 3700, 4606, 4700, 4900, 5180, 6475, 6580, 6956, 7252, 8225, 8695, 9065, 9212, 11515, 12173, 12950, 16450, 17390, 18130, 23030, 24346, 25900, 32900, 34780, 36260, 43475, 45325, 46060, 48692, 57575, 60865, 85211, 86950, 90650, 115150, 121730, 170422, 173900, 181300, 230300, 243460, 304325, 340844, 426055, 608650, 852110, 1217300, 1704220, 2130275, 4260550, 8521100]

約数ペア:

[(1, 8521100), (2, 4260550), (4, 2130275), (5, 1704220), (7, 1217300), (10, 852110), (14, 608650), (20, 426055), (25, 340844), (28, 304325), (35, 243460), (37, 230300), (47, 181300), (49, 173900), (50, 170422), (70, 121730), (74, 115150), (94, 90650), (98, 86950), (100, 85211), (140, 60865), (148, 57575), (175, 48692), (185, 46060), (188, 45325), (196, 43475), (235, 36260), (245, 34780), (259, 32900), (329, 25900), (350, 24346), (370, 23030), (470, 18130), (490, 17390), (518, 16450), (658, 12950), (700, 12173), (740, 11515), (925, 9212), (940, 9065), (980, 8695), (1036, 8225), (1175, 7252), (1225, 6956), (1295, 6580), (1316, 6475), (1645, 5180), (1739, 4900), (1813, 4700), (1850, 4606), (2303, 3700), (2350, 3626), (2450, 3478), (2590, 3290)]