84117240

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{41}}^2\times {\mathrm{139}}^1$

素因数の和:238

約数の個数: 144

約数和(自身を含む): 282227400

約数和(自身を除く): 198110160

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 41, 45, 60, 72, 82, 90, 120, 123, 139, 164, 180, 205, 246, 278, 328, 360, 369, 410, 417, 492, 556, 615, 695, 738, 820, 834, 984, 1112, 1230, 1251, 1390, 1476, 1640, 1668, 1681, 1845, 2085, 2460, 2502, 2780, 2952, 3336, 3362, 3690, 4170, 4920, 5004, 5043, 5560, 5699, 6255, 6724, 7380, 8340, 8405, 10008, 10086, 11398, 12510, 13448, 14760, 15129, 16680, 16810, 17097, 20172, 22796, 25020, 25215, 28495, 30258, 33620, 34194, 40344, 45592, 50040, 50430, 51291, 56990, 60516, 67240, 68388, 75645, 85485, 100860, 102582, 113980, 121032, 136776, 151290, 170970, 201720, 205164, 227960, 233659, 256455, 302580, 341940, 410328, 467318, 512910, 605160, 683880, 700977, 934636, 1025820, 1168295, 1401954, 1869272, 2051640, 2102931, 2336590, 2803908, 3504885, 4205862, 4673180, 5607816, 7009770, 8411724, 9346360, 10514655, 14019540, 16823448, 21029310, 28039080, 42058620, 84117240]

約数ペア:

[(1, 84117240), (2, 42058620), (3, 28039080), (4, 21029310), (5, 16823448), (6, 14019540), (8, 10514655), (9, 9346360), (10, 8411724), (12, 7009770), (15, 5607816), (18, 4673180), (20, 4205862), (24, 3504885), (30, 2803908), (36, 2336590), (40, 2102931), (41, 2051640), (45, 1869272), (60, 1401954), (72, 1168295), (82, 1025820), (90, 934636), (120, 700977), (123, 683880), (139, 605160), (164, 512910), (180, 467318), (205, 410328), (246, 341940), (278, 302580), (328, 256455), (360, 233659), (369, 227960), (410, 205164), (417, 201720), (492, 170970), (556, 151290), (615, 136776), (695, 121032), (738, 113980), (820, 102582), (834, 100860), (984, 85485), (1112, 75645), (1230, 68388), (1251, 67240), (1390, 60516), (1476, 56990), (1640, 51291), (1668, 50430), (1681, 50040), (1845, 45592), (2085, 40344), (2460, 34194), (2502, 33620), (2780, 30258), (2952, 28495), (3336, 25215), (3362, 25020), (3690, 22796), (4170, 20172), (4920, 17097), (5004, 16810), (5043, 16680), (5560, 15129), (5699, 14760), (6255, 13448), (6724, 12510), (7380, 11398), (8340, 10086), (8405, 10008)]