138185880

素因数分解:

$2^3\times 3^1\times 5^1\times 7^2\times {\mathrm{71}}^1\times {\mathrm{331}}^1$

素因数の和:430

約数の個数: 192

約数和(自身を含む): 490510080

約数和(自身を除く): 352324200

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, 71, 84, 98, 105, 120, 140, 142, 147, 168, 196, 210, 213, 245, 280, 284, 294, 331, 355, 392, 420, 426, 490, 497, 568, 588, 662, 710, 735, 840, 852, 980, 993, 994, 1065, 1176, 1324, 1420, 1470, 1491, 1655, 1704, 1960, 1986, 1988, 2130, 2317, 2485, 2648, 2840, 2940, 2982, 3310, 3479, 3972, 3976, 4260, 4634, 4965, 4970, 5880, 5964, 6620, 6951, 6958, 7455, 7944, 8520, 9268, 9930, 9940, 10437, 11585, 11928, 13240, 13902, 13916, 14910, 16219, 17395, 18536, 19860, 19880, 20874, 23170, 23501, 27804, 27832, 29820, 32438, 34755, 34790, 39720, 41748, 46340, 47002, 48657, 52185, 55608, 59640, 64876, 69510, 69580, 70503, 81095, 83496, 92680, 94004, 97314, 104370, 117505, 129752, 139020, 139160, 141006, 162190, 164507, 188008, 194628, 208740, 235010, 243285, 278040, 282012, 324380, 329014, 352515, 389256, 417480, 470020, 486570, 493521, 564024, 648760, 658028, 705030, 822535, 940040, 973140, 987042, 1151549, 1316056, 1410060, 1645070, 1946280, 1974084, 2303098, 2467605, 2820120, 3290140, 3454647, 3948168, 4606196, 4935210, 5757745, 6580280, 6909294, 9212392, 9870420, 11515490, 13818588, 17273235, 19740840, 23030980, 27637176, 34546470, 46061960, 69092940, 138185880]

約数ペア:

[(1, 138185880), (2, 69092940), (3, 46061960), (4, 34546470), (5, 27637176), (6, 23030980), (7, 19740840), (8, 17273235), (10, 13818588), (12, 11515490), (14, 9870420), (15, 9212392), (20, 6909294), (21, 6580280), (24, 5757745), (28, 4935210), (30, 4606196), (35, 3948168), (40, 3454647), (42, 3290140), (49, 2820120), (56, 2467605), (60, 2303098), (70, 1974084), (71, 1946280), (84, 1645070), (98, 1410060), (105, 1316056), (120, 1151549), (140, 987042), (142, 973140), (147, 940040), (168, 822535), (196, 705030), (210, 658028), (213, 648760), (245, 564024), (280, 493521), (284, 486570), (294, 470020), (331, 417480), (355, 389256), (392, 352515), (420, 329014), (426, 324380), (490, 282012), (497, 278040), (568, 243285), (588, 235010), (662, 208740), (710, 194628), (735, 188008), (840, 164507), (852, 162190), (980, 141006), (993, 139160), (994, 139020), (1065, 129752), (1176, 117505), (1324, 104370), (1420, 97314), (1470, 94004), (1491, 92680), (1655, 83496), (1704, 81095), (1960, 70503), (1986, 69580), (1988, 69510), (2130, 64876), (2317, 59640), (2485, 55608), (2648, 52185), (2840, 48657), (2940, 47002), (2982, 46340), (3310, 41748), (3479, 39720), (3972, 34790), (3976, 34755), (4260, 32438), (4634, 29820), (4965, 27832), (4970, 27804), (5880, 23501), (5964, 23170), (6620, 20874), (6951, 19880), (6958, 19860), (7455, 18536), (7944, 17395), (8520, 16219), (9268, 14910), (9930, 13916), (9940, 13902), (10437, 13240), (11585, 11928)]