86984760

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{67}}^1\times {\mathrm{349}}^1$

素因数の和:461

約数の個数: 128

約数和(自身を含む): 274176000

約数和(自身を除く): 187191240

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 31, 40, 60, 62, 67, 93, 120, 124, 134, 155, 186, 201, 248, 268, 310, 335, 349, 372, 402, 465, 536, 620, 670, 698, 744, 804, 930, 1005, 1047, 1240, 1340, 1396, 1608, 1745, 1860, 2010, 2077, 2094, 2680, 2792, 3490, 3720, 4020, 4154, 4188, 5235, 6231, 6980, 8040, 8308, 8376, 10385, 10470, 10819, 12462, 13960, 16616, 20770, 20940, 21638, 23383, 24924, 31155, 32457, 41540, 41880, 43276, 46766, 49848, 54095, 62310, 64914, 70149, 83080, 86552, 93532, 108190, 116915, 124620, 129828, 140298, 162285, 187064, 216380, 233830, 249240, 259656, 280596, 324570, 350745, 432760, 467660, 561192, 649140, 701490, 724873, 935320, 1298280, 1402980, 1449746, 2174619, 2805960, 2899492, 3624365, 4349238, 5798984, 7248730, 8698476, 10873095, 14497460, 17396952, 21746190, 28994920, 43492380, 86984760]

約数ペア:

[(1, 86984760), (2, 43492380), (3, 28994920), (4, 21746190), (5, 17396952), (6, 14497460), (8, 10873095), (10, 8698476), (12, 7248730), (15, 5798984), (20, 4349238), (24, 3624365), (30, 2899492), (31, 2805960), (40, 2174619), (60, 1449746), (62, 1402980), (67, 1298280), (93, 935320), (120, 724873), (124, 701490), (134, 649140), (155, 561192), (186, 467660), (201, 432760), (248, 350745), (268, 324570), (310, 280596), (335, 259656), (349, 249240), (372, 233830), (402, 216380), (465, 187064), (536, 162285), (620, 140298), (670, 129828), (698, 124620), (744, 116915), (804, 108190), (930, 93532), (1005, 86552), (1047, 83080), (1240, 70149), (1340, 64914), (1396, 62310), (1608, 54095), (1745, 49848), (1860, 46766), (2010, 43276), (2077, 41880), (2094, 41540), (2680, 32457), (2792, 31155), (3490, 24924), (3720, 23383), (4020, 21638), (4154, 20940), (4188, 20770), (5235, 16616), (6231, 13960), (6980, 12462), (8040, 10819), (8308, 10470), (8376, 10385)]