87453240

素因数分解:

$2^3\times 3^1\times 5^1\times 7^2\times {\mathrm{107}}^1\times {\mathrm{139}}^1$

素因数の和:274

約数の個数: 192

約数和(自身を含む): 310262400

約数和(自身を除く): 222809160

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 49, 56, 60, 70, 84, 98, 105, 107, 120, 139, 140, 147, 168, 196, 210, 214, 245, 278, 280, 294, 321, 392, 417, 420, 428, 490, 535, 556, 588, 642, 695, 735, 749, 834, 840, 856, 973, 980, 1070, 1112, 1176, 1284, 1390, 1470, 1498, 1605, 1668, 1946, 1960, 2085, 2140, 2247, 2568, 2780, 2919, 2940, 2996, 3210, 3336, 3745, 3892, 4170, 4280, 4494, 4865, 5243, 5560, 5838, 5880, 5992, 6420, 6811, 7490, 7784, 8340, 8988, 9730, 10486, 11235, 11676, 12840, 13622, 14595, 14873, 14980, 15729, 16680, 17976, 19460, 20433, 20972, 22470, 23352, 26215, 27244, 29190, 29746, 29960, 31458, 34055, 38920, 40866, 41944, 44619, 44940, 52430, 54488, 58380, 59492, 62916, 68110, 74365, 78645, 81732, 89238, 89880, 102165, 104111, 104860, 116760, 118984, 125832, 136220, 148730, 157290, 163464, 178476, 204330, 208222, 209720, 223095, 272440, 297460, 312333, 314580, 356952, 408660, 416444, 446190, 520555, 594920, 624666, 629160, 728777, 817320, 832888, 892380, 1041110, 1249332, 1457554, 1561665, 1784760, 2082220, 2186331, 2498664, 2915108, 3123330, 3643885, 4164440, 4372662, 5830216, 6246660, 7287770, 8745324, 10931655, 12493320, 14575540, 17490648, 21863310, 29151080, 43726620, 87453240]

約数ペア:

[(1, 87453240), (2, 43726620), (3, 29151080), (4, 21863310), (5, 17490648), (6, 14575540), (7, 12493320), (8, 10931655), (10, 8745324), (12, 7287770), (14, 6246660), (15, 5830216), (20, 4372662), (21, 4164440), (24, 3643885), (28, 3123330), (30, 2915108), (35, 2498664), (40, 2186331), (42, 2082220), (49, 1784760), (56, 1561665), (60, 1457554), (70, 1249332), (84, 1041110), (98, 892380), (105, 832888), (107, 817320), (120, 728777), (139, 629160), (140, 624666), (147, 594920), (168, 520555), (196, 446190), (210, 416444), (214, 408660), (245, 356952), (278, 314580), (280, 312333), (294, 297460), (321, 272440), (392, 223095), (417, 209720), (420, 208222), (428, 204330), (490, 178476), (535, 163464), (556, 157290), (588, 148730), (642, 136220), (695, 125832), (735, 118984), (749, 116760), (834, 104860), (840, 104111), (856, 102165), (973, 89880), (980, 89238), (1070, 81732), (1112, 78645), (1176, 74365), (1284, 68110), (1390, 62916), (1470, 59492), (1498, 58380), (1605, 54488), (1668, 52430), (1946, 44940), (1960, 44619), (2085, 41944), (2140, 40866), (2247, 38920), (2568, 34055), (2780, 31458), (2919, 29960), (2940, 29746), (2996, 29190), (3210, 27244), (3336, 26215), (3745, 23352), (3892, 22470), (4170, 20972), (4280, 20433), (4494, 19460), (4865, 17976), (5243, 16680), (5560, 15729), (5838, 14980), (5880, 14873), (5992, 14595), (6420, 13622), (6811, 12840), (7490, 11676), (7784, 11235), (8340, 10486), (8988, 9730)]