23128700

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{47}}^1$

素因数の和:124

約数の個数: 144

約数和(自身を含む): 63329280

約数和(自身を除く): 40200580

約数列:

[1, 2, 4, 5, 7, 10, 14, 19, 20, 25, 28, 35, 37, 38, 47, 50, 70, 74, 76, 94, 95, 100, 133, 140, 148, 175, 185, 188, 190, 235, 259, 266, 329, 350, 370, 380, 470, 475, 518, 532, 658, 665, 700, 703, 740, 893, 925, 940, 950, 1036, 1175, 1295, 1316, 1330, 1406, 1645, 1739, 1786, 1850, 1900, 2350, 2590, 2660, 2812, 3290, 3325, 3478, 3515, 3572, 3700, 4465, 4700, 4921, 5180, 6251, 6475, 6580, 6650, 6956, 7030, 8225, 8695, 8930, 9842, 12173, 12502, 12950, 13300, 14060, 16450, 17390, 17575, 17860, 19684, 22325, 24346, 24605, 25004, 25900, 31255, 32900, 33041, 34780, 35150, 43475, 44650, 48692, 49210, 60865, 62510, 66082, 70300, 86950, 89300, 98420, 121730, 123025, 125020, 132164, 156275, 165205, 173900, 231287, 243460, 246050, 304325, 312550, 330410, 462574, 492100, 608650, 625100, 660820, 826025, 925148, 1156435, 1217300, 1652050, 2312870, 3304100, 4625740, 5782175, 11564350, 23128700]

約数ペア:

[(1, 23128700), (2, 11564350), (4, 5782175), (5, 4625740), (7, 3304100), (10, 2312870), (14, 1652050), (19, 1217300), (20, 1156435), (25, 925148), (28, 826025), (35, 660820), (37, 625100), (38, 608650), (47, 492100), (50, 462574), (70, 330410), (74, 312550), (76, 304325), (94, 246050), (95, 243460), (100, 231287), (133, 173900), (140, 165205), (148, 156275), (175, 132164), (185, 125020), (188, 123025), (190, 121730), (235, 98420), (259, 89300), (266, 86950), (329, 70300), (350, 66082), (370, 62510), (380, 60865), (470, 49210), (475, 48692), (518, 44650), (532, 43475), (658, 35150), (665, 34780), (700, 33041), (703, 32900), (740, 31255), (893, 25900), (925, 25004), (940, 24605), (950, 24346), (1036, 22325), (1175, 19684), (1295, 17860), (1316, 17575), (1330, 17390), (1406, 16450), (1645, 14060), (1739, 13300), (1786, 12950), (1850, 12502), (1900, 12173), (2350, 9842), (2590, 8930), (2660, 8695), (2812, 8225), (3290, 7030), (3325, 6956), (3478, 6650), (3515, 6580), (3572, 6475), (3700, 6251), (4465, 5180), (4700, 4921)]