27641460

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{193}}^1$

素因数の和:254

約数の個数: 192

約数和(自身を含む): 100122624

約数和(自身を除く): 72481164

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 11, 12, 14, 15, 20, 21, 22, 28, 30, 31, 33, 35, 42, 44, 55, 60, 62, 66, 70, 77, 84, 93, 105, 110, 124, 132, 140, 154, 155, 165, 186, 193, 210, 217, 220, 231, 308, 310, 330, 341, 372, 385, 386, 420, 434, 462, 465, 579, 620, 651, 660, 682, 770, 772, 868, 924, 930, 965, 1023, 1085, 1155, 1158, 1302, 1351, 1364, 1540, 1705, 1860, 1930, 2046, 2123, 2170, 2310, 2316, 2387, 2604, 2702, 2895, 3255, 3410, 3860, 4053, 4092, 4246, 4340, 4620, 4774, 5115, 5404, 5790, 5983, 6369, 6510, 6755, 6820, 7161, 8106, 8492, 9548, 10230, 10615, 11580, 11935, 11966, 12738, 13020, 13510, 14322, 14861, 16212, 17949, 20265, 20460, 21230, 23870, 23932, 25476, 27020, 28644, 29722, 29915, 31845, 35805, 35898, 40530, 41881, 42460, 44583, 47740, 59444, 59830, 63690, 65813, 71610, 71796, 74305, 81060, 83762, 89166, 89745, 119660, 125643, 127380, 131626, 143220, 148610, 167524, 178332, 179490, 197439, 209405, 222915, 251286, 263252, 297220, 329065, 358980, 394878, 418810, 445830, 460691, 502572, 628215, 658130, 789756, 837620, 891660, 921382, 987195, 1256430, 1316260, 1382073, 1842764, 1974390, 2303455, 2512860, 2764146, 3948780, 4606910, 5528292, 6910365, 9213820, 13820730, 27641460]

約数ペア:

[(1, 27641460), (2, 13820730), (3, 9213820), (4, 6910365), (5, 5528292), (6, 4606910), (7, 3948780), (10, 2764146), (11, 2512860), (12, 2303455), (14, 1974390), (15, 1842764), (20, 1382073), (21, 1316260), (22, 1256430), (28, 987195), (30, 921382), (31, 891660), (33, 837620), (35, 789756), (42, 658130), (44, 628215), (55, 502572), (60, 460691), (62, 445830), (66, 418810), (70, 394878), (77, 358980), (84, 329065), (93, 297220), (105, 263252), (110, 251286), (124, 222915), (132, 209405), (140, 197439), (154, 179490), (155, 178332), (165, 167524), (186, 148610), (193, 143220), (210, 131626), (217, 127380), (220, 125643), (231, 119660), (308, 89745), (310, 89166), (330, 83762), (341, 81060), (372, 74305), (385, 71796), (386, 71610), (420, 65813), (434, 63690), (462, 59830), (465, 59444), (579, 47740), (620, 44583), (651, 42460), (660, 41881), (682, 40530), (770, 35898), (772, 35805), (868, 31845), (924, 29915), (930, 29722), (965, 28644), (1023, 27020), (1085, 25476), (1155, 23932), (1158, 23870), (1302, 21230), (1351, 20460), (1364, 20265), (1540, 17949), (1705, 16212), (1860, 14861), (1930, 14322), (2046, 13510), (2123, 13020), (2170, 12738), (2310, 11966), (2316, 11935), (2387, 11580), (2604, 10615), (2702, 10230), (2895, 9548), (3255, 8492), (3410, 8106), (3860, 7161), (4053, 6820), (4092, 6755), (4246, 6510), (4340, 6369), (4620, 5983), (4774, 5790), (5115, 5404)]