2175261690

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{157}}^1\times {\mathrm{3881}}^1$

素因数の和:4072

約数の個数: 128

約数和(自身を含む): 6359275008

約数和(自身を除く): 4184013318

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 17, 21, 30, 34, 35, 42, 51, 70, 85, 102, 105, 119, 157, 170, 210, 238, 255, 314, 357, 471, 510, 595, 714, 785, 942, 1099, 1190, 1570, 1785, 2198, 2355, 2669, 3297, 3570, 3881, 4710, 5338, 5495, 6594, 7762, 8007, 10990, 11643, 13345, 16014, 16485, 18683, 19405, 23286, 26690, 27167, 32970, 37366, 38810, 40035, 54334, 56049, 58215, 65977, 80070, 81501, 93415, 112098, 116430, 131954, 135835, 163002, 186830, 197931, 271670, 280245, 329885, 395862, 407505, 461839, 560490, 609317, 659770, 815010, 923678, 989655, 1218634, 1385517, 1827951, 1979310, 2309195, 2771034, 3046585, 3655902, 4265219, 4618390, 6093170, 6927585, 8530438, 9139755, 10358389, 12795657, 13855170, 18279510, 20716778, 21326095, 25591314, 31075167, 42652190, 51791945, 62150334, 63978285, 72508723, 103583890, 127956570, 145017446, 155375835, 217526169, 310751670, 362543615, 435052338, 725087230, 1087630845, 2175261690]

約数ペア:

[(1, 2175261690), (2, 1087630845), (3, 725087230), (5, 435052338), (6, 362543615), (7, 310751670), (10, 217526169), (14, 155375835), (15, 145017446), (17, 127956570), (21, 103583890), (30, 72508723), (34, 63978285), (35, 62150334), (42, 51791945), (51, 42652190), (70, 31075167), (85, 25591314), (102, 21326095), (105, 20716778), (119, 18279510), (157, 13855170), (170, 12795657), (210, 10358389), (238, 9139755), (255, 8530438), (314, 6927585), (357, 6093170), (471, 4618390), (510, 4265219), (595, 3655902), (714, 3046585), (785, 2771034), (942, 2309195), (1099, 1979310), (1190, 1827951), (1570, 1385517), (1785, 1218634), (2198, 989655), (2355, 923678), (2669, 815010), (3297, 659770), (3570, 609317), (3881, 560490), (4710, 461839), (5338, 407505), (5495, 395862), (6594, 329885), (7762, 280245), (8007, 271670), (10990, 197931), (11643, 186830), (13345, 163002), (16014, 135835), (16485, 131954), (18683, 116430), (19405, 112098), (23286, 93415), (26690, 81501), (27167, 80070), (32970, 65977), (37366, 58215), (38810, 56049), (40035, 54334)]