84381660

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{2243}}^1$

素因数の和:2288

約数の個数: 144

約数和(自身を含む): 294053760

約数和(自身を除く): 209672100

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 18, 19, 20, 22, 30, 33, 36, 38, 44, 45, 55, 57, 60, 66, 76, 90, 95, 99, 110, 114, 132, 165, 171, 180, 190, 198, 209, 220, 228, 285, 330, 342, 380, 396, 418, 495, 570, 627, 660, 684, 836, 855, 990, 1045, 1140, 1254, 1710, 1881, 1980, 2090, 2243, 2508, 3135, 3420, 3762, 4180, 4486, 6270, 6729, 7524, 8972, 9405, 11215, 12540, 13458, 18810, 20187, 22430, 24673, 26916, 33645, 37620, 40374, 42617, 44860, 49346, 67290, 74019, 80748, 85234, 98692, 100935, 123365, 127851, 134580, 148038, 170468, 201870, 213085, 222057, 246730, 255702, 296076, 370095, 383553, 403740, 426170, 444114, 468787, 493460, 511404, 639255, 740190, 767106, 852340, 888228, 937574, 1110285, 1278510, 1406361, 1480380, 1534212, 1875148, 1917765, 2220570, 2343935, 2557020, 2812722, 3835530, 4219083, 4441140, 4687870, 5625444, 7031805, 7671060, 8438166, 9375740, 14063610, 16876332, 21095415, 28127220, 42190830, 84381660]

約数ペア:

[(1, 84381660), (2, 42190830), (3, 28127220), (4, 21095415), (5, 16876332), (6, 14063610), (9, 9375740), (10, 8438166), (11, 7671060), (12, 7031805), (15, 5625444), (18, 4687870), (19, 4441140), (20, 4219083), (22, 3835530), (30, 2812722), (33, 2557020), (36, 2343935), (38, 2220570), (44, 1917765), (45, 1875148), (55, 1534212), (57, 1480380), (60, 1406361), (66, 1278510), (76, 1110285), (90, 937574), (95, 888228), (99, 852340), (110, 767106), (114, 740190), (132, 639255), (165, 511404), (171, 493460), (180, 468787), (190, 444114), (198, 426170), (209, 403740), (220, 383553), (228, 370095), (285, 296076), (330, 255702), (342, 246730), (380, 222057), (396, 213085), (418, 201870), (495, 170468), (570, 148038), (627, 134580), (660, 127851), (684, 123365), (836, 100935), (855, 98692), (990, 85234), (1045, 80748), (1140, 74019), (1254, 67290), (1710, 49346), (1881, 44860), (1980, 42617), (2090, 40374), (2243, 37620), (2508, 33645), (3135, 26916), (3420, 24673), (3762, 22430), (4180, 20187), (4486, 18810), (6270, 13458), (6729, 12540), (7524, 11215), (8972, 9405)]