210856870

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{113}}^1$

素因数の和:230

約数の個数: 128

約数和(自身を含む): 488540160

約数和(自身を除く): 277683290

約数列:

[1, 2, 5, 7, 10, 14, 19, 23, 35, 38, 46, 61, 70, 95, 113, 115, 122, 133, 161, 190, 226, 230, 266, 305, 322, 427, 437, 565, 610, 665, 791, 805, 854, 874, 1130, 1159, 1330, 1403, 1582, 1610, 2135, 2147, 2185, 2318, 2599, 2806, 3059, 3955, 4270, 4294, 4370, 5198, 5795, 6118, 6893, 7015, 7910, 8113, 9821, 10735, 11590, 12995, 13786, 14030, 15029, 15295, 16226, 18193, 19642, 21470, 25990, 26657, 30058, 30590, 34465, 36386, 40565, 48251, 49105, 49381, 53314, 68930, 75145, 81130, 90965, 96502, 98210, 98762, 130967, 133285, 150290, 158539, 181930, 186599, 241255, 246905, 261934, 266570, 317078, 345667, 373198, 482510, 493810, 654835, 691334, 792695, 916769, 932995, 1109773, 1309670, 1585390, 1728335, 1833538, 1865990, 2219546, 3012241, 3456670, 4583845, 5548865, 6024482, 9167690, 11097730, 15061205, 21085687, 30122410, 42171374, 105428435, 210856870]

約数ペア:

[(1, 210856870), (2, 105428435), (5, 42171374), (7, 30122410), (10, 21085687), (14, 15061205), (19, 11097730), (23, 9167690), (35, 6024482), (38, 5548865), (46, 4583845), (61, 3456670), (70, 3012241), (95, 2219546), (113, 1865990), (115, 1833538), (122, 1728335), (133, 1585390), (161, 1309670), (190, 1109773), (226, 932995), (230, 916769), (266, 792695), (305, 691334), (322, 654835), (427, 493810), (437, 482510), (565, 373198), (610, 345667), (665, 317078), (791, 266570), (805, 261934), (854, 246905), (874, 241255), (1130, 186599), (1159, 181930), (1330, 158539), (1403, 150290), (1582, 133285), (1610, 130967), (2135, 98762), (2147, 98210), (2185, 96502), (2318, 90965), (2599, 81130), (2806, 75145), (3059, 68930), (3955, 53314), (4270, 49381), (4294, 49105), (4370, 48251), (5198, 40565), (5795, 36386), (6118, 34465), (6893, 30590), (7015, 30058), (7910, 26657), (8113, 25990), (9821, 21470), (10735, 19642), (11590, 18193), (12995, 16226), (13786, 15295), (14030, 15029)]