87675210

素因数分解:

$2^1\times 3^4\times 5^1\times 7^2\times {\mathrm{47}}^2$

素因数の和:127

約数の個数: 180

約数和(自身を含む): 280197522

約数和(自身を除く): 192522312

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 27, 30, 35, 42, 45, 47, 49, 54, 63, 70, 81, 90, 94, 98, 105, 126, 135, 141, 147, 162, 189, 210, 235, 245, 270, 282, 294, 315, 329, 378, 405, 423, 441, 470, 490, 567, 630, 658, 705, 735, 810, 846, 882, 945, 987, 1134, 1269, 1323, 1410, 1470, 1645, 1890, 1974, 2115, 2205, 2209, 2303, 2538, 2646, 2835, 2961, 3290, 3807, 3969, 4230, 4410, 4418, 4606, 4935, 5670, 5922, 6345, 6615, 6627, 6909, 7614, 7938, 8883, 9870, 11045, 11515, 12690, 13230, 13254, 13818, 14805, 15463, 17766, 19035, 19845, 19881, 20727, 22090, 23030, 26649, 29610, 30926, 33135, 34545, 38070, 39690, 39762, 41454, 44415, 46389, 53298, 59643, 62181, 66270, 69090, 77315, 88830, 92778, 99405, 103635, 108241, 119286, 124362, 133245, 139167, 154630, 178929, 186543, 198810, 207270, 216482, 231945, 266490, 278334, 298215, 310905, 324723, 357858, 373086, 417501, 463890, 541205, 596430, 621810, 649446, 695835, 835002, 894645, 932715, 974169, 1082410, 1252503, 1391670, 1623615, 1789290, 1865430, 1948338, 2087505, 2505006, 2922507, 3247230, 4175010, 4870845, 5845014, 6262515, 8767521, 9741690, 12525030, 14612535, 17535042, 29225070, 43837605, 87675210]

約数ペア:

[(1, 87675210), (2, 43837605), (3, 29225070), (5, 17535042), (6, 14612535), (7, 12525030), (9, 9741690), (10, 8767521), (14, 6262515), (15, 5845014), (18, 4870845), (21, 4175010), (27, 3247230), (30, 2922507), (35, 2505006), (42, 2087505), (45, 1948338), (47, 1865430), (49, 1789290), (54, 1623615), (63, 1391670), (70, 1252503), (81, 1082410), (90, 974169), (94, 932715), (98, 894645), (105, 835002), (126, 695835), (135, 649446), (141, 621810), (147, 596430), (162, 541205), (189, 463890), (210, 417501), (235, 373086), (245, 357858), (270, 324723), (282, 310905), (294, 298215), (315, 278334), (329, 266490), (378, 231945), (405, 216482), (423, 207270), (441, 198810), (470, 186543), (490, 178929), (567, 154630), (630, 139167), (658, 133245), (705, 124362), (735, 119286), (810, 108241), (846, 103635), (882, 99405), (945, 92778), (987, 88830), (1134, 77315), (1269, 69090), (1323, 66270), (1410, 62181), (1470, 59643), (1645, 53298), (1890, 46389), (1974, 44415), (2115, 41454), (2205, 39762), (2209, 39690), (2303, 38070), (2538, 34545), (2646, 33135), (2835, 30926), (2961, 29610), (3290, 26649), (3807, 23030), (3969, 22090), (4230, 20727), (4410, 19881), (4418, 19845), (4606, 19035), (4935, 17766), (5670, 15463), (5922, 14805), (6345, 13818), (6615, 13254), (6627, 13230), (6909, 12690), (7614, 11515), (7938, 11045), (8883, 9870)]