26425620

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{491}}^1$

素因数の和:542

約数の個数: 144

約数和(自身を含む): 90260352

約数和(自身を除く): 63834732

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 23, 26, 30, 36, 39, 45, 46, 52, 60, 65, 69, 78, 90, 92, 115, 117, 130, 138, 156, 180, 195, 207, 230, 234, 260, 276, 299, 345, 390, 414, 460, 468, 491, 585, 598, 690, 780, 828, 897, 982, 1035, 1170, 1196, 1380, 1473, 1495, 1794, 1964, 2070, 2340, 2455, 2691, 2946, 2990, 3588, 4140, 4419, 4485, 4910, 5382, 5892, 5980, 6383, 7365, 8838, 8970, 9820, 10764, 11293, 12766, 13455, 14730, 17676, 17940, 19149, 22095, 22586, 25532, 26910, 29460, 31915, 33879, 38298, 44190, 45172, 53820, 56465, 57447, 63830, 67758, 76596, 88380, 95745, 101637, 112930, 114894, 127660, 135516, 146809, 169395, 191490, 203274, 225860, 229788, 287235, 293618, 338790, 382980, 406548, 440427, 508185, 574470, 587236, 677580, 734045, 880854, 1016370, 1148940, 1321281, 1468090, 1761708, 2032740, 2202135, 2642562, 2936180, 4404270, 5285124, 6606405, 8808540, 13212810, 26425620]

約数ペア:

[(1, 26425620), (2, 13212810), (3, 8808540), (4, 6606405), (5, 5285124), (6, 4404270), (9, 2936180), (10, 2642562), (12, 2202135), (13, 2032740), (15, 1761708), (18, 1468090), (20, 1321281), (23, 1148940), (26, 1016370), (30, 880854), (36, 734045), (39, 677580), (45, 587236), (46, 574470), (52, 508185), (60, 440427), (65, 406548), (69, 382980), (78, 338790), (90, 293618), (92, 287235), (115, 229788), (117, 225860), (130, 203274), (138, 191490), (156, 169395), (180, 146809), (195, 135516), (207, 127660), (230, 114894), (234, 112930), (260, 101637), (276, 95745), (299, 88380), (345, 76596), (390, 67758), (414, 63830), (460, 57447), (468, 56465), (491, 53820), (585, 45172), (598, 44190), (690, 38298), (780, 33879), (828, 31915), (897, 29460), (982, 26910), (1035, 25532), (1170, 22586), (1196, 22095), (1380, 19149), (1473, 17940), (1495, 17676), (1794, 14730), (1964, 13455), (2070, 12766), (2340, 11293), (2455, 10764), (2691, 9820), (2946, 8970), (2990, 8838), (3588, 7365), (4140, 6383), (4419, 5980), (4485, 5892), (4910, 5382)]