140884212

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{31}}^1\times {\mathrm{59}}^1\times {\mathrm{131}}^1$

素因数の和:242

約数の個数: 144

約数和(自身を含む): 404490240

約数和(自身を除く): 263606028

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 31, 42, 49, 59, 62, 84, 93, 98, 118, 124, 131, 147, 177, 186, 196, 217, 236, 262, 294, 354, 372, 393, 413, 434, 524, 588, 651, 708, 786, 826, 868, 917, 1239, 1302, 1519, 1572, 1652, 1829, 1834, 2478, 2604, 2751, 2891, 3038, 3658, 3668, 4061, 4557, 4956, 5487, 5502, 5782, 6076, 6419, 7316, 7729, 8122, 8673, 9114, 10974, 11004, 11564, 12183, 12803, 12838, 15458, 16244, 17346, 18228, 19257, 21948, 23187, 24366, 25606, 25676, 28427, 30916, 34692, 38409, 38514, 46374, 48732, 51212, 54103, 56854, 76818, 77028, 85281, 89621, 92748, 108206, 113708, 153636, 162309, 170562, 179242, 198989, 216412, 239599, 268863, 324618, 341124, 358484, 378721, 397978, 479198, 537726, 596967, 649236, 718797, 757442, 795956, 958396, 1075452, 1136163, 1193934, 1437594, 1514884, 1677193, 2272326, 2387868, 2875188, 3354386, 4544652, 5031579, 6708772, 10063158, 11740351, 20126316, 23480702, 35221053, 46961404, 70442106, 140884212]

約数ペア:

[(1, 140884212), (2, 70442106), (3, 46961404), (4, 35221053), (6, 23480702), (7, 20126316), (12, 11740351), (14, 10063158), (21, 6708772), (28, 5031579), (31, 4544652), (42, 3354386), (49, 2875188), (59, 2387868), (62, 2272326), (84, 1677193), (93, 1514884), (98, 1437594), (118, 1193934), (124, 1136163), (131, 1075452), (147, 958396), (177, 795956), (186, 757442), (196, 718797), (217, 649236), (236, 596967), (262, 537726), (294, 479198), (354, 397978), (372, 378721), (393, 358484), (413, 341124), (434, 324618), (524, 268863), (588, 239599), (651, 216412), (708, 198989), (786, 179242), (826, 170562), (868, 162309), (917, 153636), (1239, 113708), (1302, 108206), (1519, 92748), (1572, 89621), (1652, 85281), (1829, 77028), (1834, 76818), (2478, 56854), (2604, 54103), (2751, 51212), (2891, 48732), (3038, 46374), (3658, 38514), (3668, 38409), (4061, 34692), (4557, 30916), (4956, 28427), (5487, 25676), (5502, 25606), (5782, 24366), (6076, 23187), (6419, 21948), (7316, 19257), (7729, 18228), (8122, 17346), (8673, 16244), (9114, 15458), (10974, 12838), (11004, 12803), (11564, 12183)]