26304180

素因数分解:

$2^2\times 3^1\times 5^1\times 7^2\times {\mathrm{23}}^1\times {\mathrm{389}}^1$

素因数の和:438

約数の個数: 144

約数和(自身を含む): 89631360

約数和(自身を除く): 63327180

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 23, 28, 30, 35, 42, 46, 49, 60, 69, 70, 84, 92, 98, 105, 115, 138, 140, 147, 161, 196, 210, 230, 245, 276, 294, 322, 345, 389, 420, 460, 483, 490, 588, 644, 690, 735, 778, 805, 966, 980, 1127, 1167, 1380, 1470, 1556, 1610, 1932, 1945, 2254, 2334, 2415, 2723, 2940, 3220, 3381, 3890, 4508, 4668, 4830, 5446, 5635, 5835, 6762, 7780, 8169, 8947, 9660, 10892, 11270, 11670, 13524, 13615, 16338, 16905, 17894, 19061, 22540, 23340, 26841, 27230, 32676, 33810, 35788, 38122, 40845, 44735, 53682, 54460, 57183, 62629, 67620, 76244, 81690, 89470, 95305, 107364, 114366, 125258, 134205, 163380, 178940, 187887, 190610, 228732, 250516, 268410, 285915, 313145, 375774, 381220, 438403, 536820, 571830, 626290, 751548, 876806, 939435, 1143660, 1252580, 1315209, 1753612, 1878870, 2192015, 2630418, 3757740, 4384030, 5260836, 6576045, 8768060, 13152090, 26304180]

約数ペア:

[(1, 26304180), (2, 13152090), (3, 8768060), (4, 6576045), (5, 5260836), (6, 4384030), (7, 3757740), (10, 2630418), (12, 2192015), (14, 1878870), (15, 1753612), (20, 1315209), (21, 1252580), (23, 1143660), (28, 939435), (30, 876806), (35, 751548), (42, 626290), (46, 571830), (49, 536820), (60, 438403), (69, 381220), (70, 375774), (84, 313145), (92, 285915), (98, 268410), (105, 250516), (115, 228732), (138, 190610), (140, 187887), (147, 178940), (161, 163380), (196, 134205), (210, 125258), (230, 114366), (245, 107364), (276, 95305), (294, 89470), (322, 81690), (345, 76244), (389, 67620), (420, 62629), (460, 57183), (483, 54460), (490, 53682), (588, 44735), (644, 40845), (690, 38122), (735, 35788), (778, 33810), (805, 32676), (966, 27230), (980, 26841), (1127, 23340), (1167, 22540), (1380, 19061), (1470, 17894), (1556, 16905), (1610, 16338), (1932, 13615), (1945, 13524), (2254, 11670), (2334, 11270), (2415, 10892), (2723, 9660), (2940, 8947), (3220, 8169), (3381, 7780), (3890, 6762), (4508, 5835), (4668, 5635), (4830, 5446)]