86149980

素因数分解:

$2^2\times 3^4\times 5^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{107}}^1$

素因数の和:206

約数の個数: 240

約数和(自身を含む): 316141056

約数和(自身を除く): 229991076

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 27, 28, 30, 35, 36, 42, 45, 54, 60, 63, 70, 71, 81, 84, 90, 105, 107, 108, 126, 135, 140, 142, 162, 180, 189, 210, 213, 214, 252, 270, 284, 315, 321, 324, 355, 378, 405, 420, 426, 428, 497, 535, 540, 567, 630, 639, 642, 710, 749, 756, 810, 852, 945, 963, 994, 1065, 1070, 1134, 1260, 1278, 1284, 1420, 1491, 1498, 1605, 1620, 1890, 1917, 1926, 1988, 2130, 2140, 2247, 2268, 2485, 2556, 2835, 2889, 2982, 2996, 3195, 3210, 3745, 3780, 3834, 3852, 4260, 4473, 4494, 4815, 4970, 5670, 5751, 5778, 5964, 6390, 6420, 6741, 7455, 7490, 7597, 7668, 8667, 8946, 8988, 9585, 9630, 9940, 11235, 11340, 11502, 11556, 12780, 13419, 13482, 14445, 14910, 14980, 15194, 17334, 17892, 19170, 19260, 20223, 22365, 22470, 22791, 23004, 26838, 26964, 28755, 28890, 29820, 30388, 33705, 34668, 37985, 38340, 40257, 40446, 43335, 44730, 44940, 45582, 53179, 53676, 57510, 57780, 60669, 67095, 67410, 68373, 75970, 80514, 80892, 86670, 89460, 91164, 101115, 106358, 113955, 115020, 121338, 134190, 134820, 136746, 151940, 159537, 161028, 173340, 201285, 202230, 205119, 212716, 227910, 242676, 265895, 268380, 273492, 303345, 319074, 341865, 402570, 404460, 410238, 455820, 478611, 531790, 606690, 615357, 638148, 683730, 797685, 805140, 820476, 957222, 1025595, 1063580, 1213380, 1230714, 1367460, 1435833, 1595370, 1914444, 2051190, 2393055, 2461428, 2871666, 3076785, 3190740, 4102380, 4307499, 4786110, 5743332, 6153570, 7179165, 8614998, 9572220, 12307140, 14358330, 17229996, 21537495, 28716660, 43074990, 86149980]

約数ペア:

[(1, 86149980), (2, 43074990), (3, 28716660), (4, 21537495), (5, 17229996), (6, 14358330), (7, 12307140), (9, 9572220), (10, 8614998), (12, 7179165), (14, 6153570), (15, 5743332), (18, 4786110), (20, 4307499), (21, 4102380), (27, 3190740), (28, 3076785), (30, 2871666), (35, 2461428), (36, 2393055), (42, 2051190), (45, 1914444), (54, 1595370), (60, 1435833), (63, 1367460), (70, 1230714), (71, 1213380), (81, 1063580), (84, 1025595), (90, 957222), (105, 820476), (107, 805140), (108, 797685), (126, 683730), (135, 638148), (140, 615357), (142, 606690), (162, 531790), (180, 478611), (189, 455820), (210, 410238), (213, 404460), (214, 402570), (252, 341865), (270, 319074), (284, 303345), (315, 273492), (321, 268380), (324, 265895), (355, 242676), (378, 227910), (405, 212716), (420, 205119), (426, 202230), (428, 201285), (497, 173340), (535, 161028), (540, 159537), (567, 151940), (630, 136746), (639, 134820), (642, 134190), (710, 121338), (749, 115020), (756, 113955), (810, 106358), (852, 101115), (945, 91164), (963, 89460), (994, 86670), (1065, 80892), (1070, 80514), (1134, 75970), (1260, 68373), (1278, 67410), (1284, 67095), (1420, 60669), (1491, 57780), (1498, 57510), (1605, 53676), (1620, 53179), (1890, 45582), (1917, 44940), (1926, 44730), (1988, 43335), (2130, 40446), (2140, 40257), (2247, 38340), (2268, 37985), (2485, 34668), (2556, 33705), (2835, 30388), (2889, 29820), (2982, 28890), (2996, 28755), (3195, 26964), (3210, 26838), (3745, 23004), (3780, 22791), (3834, 22470), (3852, 22365), (4260, 20223), (4473, 19260), (4494, 19170), (4815, 17892), (4970, 17334), (5670, 15194), (5751, 14980), (5778, 14910), (5964, 14445), (6390, 13482), (6420, 13419), (6741, 12780), (7455, 11556), (7490, 11502), (7597, 11340), (7668, 11235), (8667, 9940), (8946, 9630), (8988, 9585)]