149998212

素因数分解:

$2^2\times 3^2\times 7^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{211}}^1$

素因数の和:279

約数の個数: 216

約数和(自身を含む): 492640512

約数和(自身を除く): 342642300

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 13, 14, 18, 21, 26, 28, 31, 36, 39, 42, 49, 52, 62, 63, 78, 84, 91, 93, 98, 117, 124, 126, 147, 156, 182, 186, 196, 211, 217, 234, 252, 273, 279, 294, 364, 372, 403, 422, 434, 441, 468, 546, 558, 588, 633, 637, 651, 806, 819, 844, 868, 882, 1092, 1116, 1209, 1266, 1274, 1302, 1477, 1519, 1612, 1638, 1764, 1899, 1911, 1953, 2418, 2532, 2548, 2604, 2743, 2821, 2954, 3038, 3276, 3627, 3798, 3822, 3906, 4431, 4557, 4836, 5486, 5642, 5733, 5908, 6076, 6541, 7254, 7596, 7644, 7812, 8229, 8463, 8862, 9114, 10339, 10972, 11284, 11466, 13082, 13293, 13671, 14508, 16458, 16926, 17724, 18228, 19201, 19623, 19747, 20678, 22932, 24687, 25389, 26164, 26586, 27342, 31017, 32916, 33852, 38402, 39246, 39494, 41356, 45787, 49374, 50778, 53172, 54684, 57603, 58869, 59241, 62034, 76804, 78492, 78988, 85033, 91574, 93051, 98748, 101556, 115206, 117738, 118482, 124068, 134407, 137361, 170066, 172809, 177723, 183148, 186102, 230412, 235476, 236964, 255099, 268814, 274722, 320509, 340132, 345618, 355446, 372204, 403221, 412083, 510198, 537628, 549444, 595231, 641018, 691236, 710892, 765297, 806442, 824166, 961527, 1020396, 1190462, 1209663, 1282036, 1530594, 1612884, 1648332, 1785693, 1923054, 2380924, 2419326, 2884581, 3061188, 3571386, 3846108, 4166617, 4838652, 5357079, 5769162, 7142772, 8333234, 10714158, 11538324, 12499851, 16666468, 21428316, 24999702, 37499553, 49999404, 74999106, 149998212]

約数ペア:

[(1, 149998212), (2, 74999106), (3, 49999404), (4, 37499553), (6, 24999702), (7, 21428316), (9, 16666468), (12, 12499851), (13, 11538324), (14, 10714158), (18, 8333234), (21, 7142772), (26, 5769162), (28, 5357079), (31, 4838652), (36, 4166617), (39, 3846108), (42, 3571386), (49, 3061188), (52, 2884581), (62, 2419326), (63, 2380924), (78, 1923054), (84, 1785693), (91, 1648332), (93, 1612884), (98, 1530594), (117, 1282036), (124, 1209663), (126, 1190462), (147, 1020396), (156, 961527), (182, 824166), (186, 806442), (196, 765297), (211, 710892), (217, 691236), (234, 641018), (252, 595231), (273, 549444), (279, 537628), (294, 510198), (364, 412083), (372, 403221), (403, 372204), (422, 355446), (434, 345618), (441, 340132), (468, 320509), (546, 274722), (558, 268814), (588, 255099), (633, 236964), (637, 235476), (651, 230412), (806, 186102), (819, 183148), (844, 177723), (868, 172809), (882, 170066), (1092, 137361), (1116, 134407), (1209, 124068), (1266, 118482), (1274, 117738), (1302, 115206), (1477, 101556), (1519, 98748), (1612, 93051), (1638, 91574), (1764, 85033), (1899, 78988), (1911, 78492), (1953, 76804), (2418, 62034), (2532, 59241), (2548, 58869), (2604, 57603), (2743, 54684), (2821, 53172), (2954, 50778), (3038, 49374), (3276, 45787), (3627, 41356), (3798, 39494), (3822, 39246), (3906, 38402), (4431, 33852), (4557, 32916), (4836, 31017), (5486, 27342), (5642, 26586), (5733, 26164), (5908, 25389), (6076, 24687), (6541, 22932), (7254, 20678), (7596, 19747), (7644, 19623), (7812, 19201), (8229, 18228), (8463, 17724), (8862, 16926), (9114, 16458), (10339, 14508), (10972, 13671), (11284, 13293), (11466, 13082)]