86531550

素因数分解:

$2^1\times 3^1\times 5^2\times 7^2\times {\mathrm{61}}^1\times {\mathrm{193}}^1$

素因数の和:283

約数の個数: 144

約数和(自身を含む): 255041712

約数和(自身を除く): 168510162

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 25, 30, 35, 42, 49, 50, 61, 70, 75, 98, 105, 122, 147, 150, 175, 183, 193, 210, 245, 294, 305, 350, 366, 386, 427, 490, 525, 579, 610, 735, 854, 915, 965, 1050, 1158, 1225, 1281, 1351, 1470, 1525, 1830, 1930, 2135, 2450, 2562, 2702, 2895, 2989, 3050, 3675, 4053, 4270, 4575, 4825, 5790, 5978, 6405, 6755, 7350, 8106, 8967, 9150, 9457, 9650, 10675, 11773, 12810, 13510, 14475, 14945, 17934, 18914, 20265, 21350, 23546, 28371, 28950, 29890, 32025, 33775, 35319, 40530, 44835, 47285, 56742, 58865, 64050, 67550, 70638, 74725, 82411, 89670, 94570, 101325, 117730, 141855, 149450, 164822, 176595, 202650, 224175, 236425, 247233, 283710, 294325, 353190, 412055, 448350, 472850, 494466, 576877, 588650, 709275, 824110, 882975, 1153754, 1236165, 1418550, 1730631, 1765950, 2060275, 2472330, 2884385, 3461262, 4120550, 5768770, 6180825, 8653155, 12361650, 14421925, 17306310, 28843850, 43265775, 86531550]

約数ペア:

[(1, 86531550), (2, 43265775), (3, 28843850), (5, 17306310), (6, 14421925), (7, 12361650), (10, 8653155), (14, 6180825), (15, 5768770), (21, 4120550), (25, 3461262), (30, 2884385), (35, 2472330), (42, 2060275), (49, 1765950), (50, 1730631), (61, 1418550), (70, 1236165), (75, 1153754), (98, 882975), (105, 824110), (122, 709275), (147, 588650), (150, 576877), (175, 494466), (183, 472850), (193, 448350), (210, 412055), (245, 353190), (294, 294325), (305, 283710), (350, 247233), (366, 236425), (386, 224175), (427, 202650), (490, 176595), (525, 164822), (579, 149450), (610, 141855), (735, 117730), (854, 101325), (915, 94570), (965, 89670), (1050, 82411), (1158, 74725), (1225, 70638), (1281, 67550), (1351, 64050), (1470, 58865), (1525, 56742), (1830, 47285), (1930, 44835), (2135, 40530), (2450, 35319), (2562, 33775), (2702, 32025), (2895, 29890), (2989, 28950), (3050, 28371), (3675, 23546), (4053, 21350), (4270, 20265), (4575, 18914), (4825, 17934), (5790, 14945), (5978, 14475), (6405, 13510), (6755, 12810), (7350, 11773), (8106, 10675), (8967, 9650), (9150, 9457)]