142431828

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{19}}^2\times {\mathrm{61}}^1$

素因数の和:131

約数の個数: 216

約数和(自身を含む): 452408544

約数和(自身を除く): 309976716

約数列:

[1, 2, 3, 4, 6, 7, 11, 12, 14, 19, 21, 22, 28, 33, 38, 42, 44, 49, 57, 61, 66, 76, 77, 84, 98, 114, 122, 132, 133, 147, 154, 183, 196, 209, 228, 231, 244, 266, 294, 308, 361, 366, 399, 418, 427, 462, 532, 539, 588, 627, 671, 722, 732, 798, 836, 854, 924, 931, 1078, 1083, 1159, 1254, 1281, 1342, 1444, 1463, 1596, 1617, 1708, 1862, 2013, 2156, 2166, 2318, 2508, 2527, 2562, 2684, 2793, 2926, 2989, 3234, 3477, 3724, 3971, 4026, 4332, 4389, 4636, 4697, 5054, 5124, 5586, 5852, 5978, 6468, 6954, 7581, 7942, 8052, 8113, 8778, 8967, 9394, 10108, 10241, 11172, 11913, 11956, 12749, 13908, 14091, 15162, 15884, 16226, 17556, 17689, 17934, 18788, 20482, 22021, 23826, 24339, 25498, 27797, 28182, 30324, 30723, 32452, 32879, 35378, 35868, 38247, 40964, 44042, 47652, 48678, 50996, 53067, 55594, 56364, 56791, 61446, 65758, 66063, 70756, 76494, 83391, 88084, 89243, 97356, 98637, 106134, 111188, 113582, 122892, 131516, 132126, 152988, 154147, 166782, 170373, 178486, 194579, 197274, 212268, 227164, 242231, 264252, 267729, 308294, 333564, 340746, 356972, 389158, 394548, 462441, 484462, 535458, 583737, 616588, 624701, 681492, 726693, 778316, 924882, 968924, 1070916, 1079029, 1167474, 1249402, 1453386, 1695617, 1849764, 1874103, 2158058, 2334948, 2498804, 2906772, 3237087, 3391234, 3748206, 4316116, 5086851, 6474174, 6782468, 7496412, 10173702, 11869319, 12948348, 20347404, 23738638, 35607957, 47477276, 71215914, 142431828]

約数ペア:

[(1, 142431828), (2, 71215914), (3, 47477276), (4, 35607957), (6, 23738638), (7, 20347404), (11, 12948348), (12, 11869319), (14, 10173702), (19, 7496412), (21, 6782468), (22, 6474174), (28, 5086851), (33, 4316116), (38, 3748206), (42, 3391234), (44, 3237087), (49, 2906772), (57, 2498804), (61, 2334948), (66, 2158058), (76, 1874103), (77, 1849764), (84, 1695617), (98, 1453386), (114, 1249402), (122, 1167474), (132, 1079029), (133, 1070916), (147, 968924), (154, 924882), (183, 778316), (196, 726693), (209, 681492), (228, 624701), (231, 616588), (244, 583737), (266, 535458), (294, 484462), (308, 462441), (361, 394548), (366, 389158), (399, 356972), (418, 340746), (427, 333564), (462, 308294), (532, 267729), (539, 264252), (588, 242231), (627, 227164), (671, 212268), (722, 197274), (732, 194579), (798, 178486), (836, 170373), (854, 166782), (924, 154147), (931, 152988), (1078, 132126), (1083, 131516), (1159, 122892), (1254, 113582), (1281, 111188), (1342, 106134), (1444, 98637), (1463, 97356), (1596, 89243), (1617, 88084), (1708, 83391), (1862, 76494), (2013, 70756), (2156, 66063), (2166, 65758), (2318, 61446), (2508, 56791), (2527, 56364), (2562, 55594), (2684, 53067), (2793, 50996), (2926, 48678), (2989, 47652), (3234, 44042), (3477, 40964), (3724, 38247), (3971, 35868), (4026, 35378), (4332, 32879), (4389, 32452), (4636, 30723), (4697, 30324), (5054, 28182), (5124, 27797), (5586, 25498), (5852, 24339), (5978, 23826), (6468, 22021), (6954, 20482), (7581, 18788), (7942, 17934), (8052, 17689), (8113, 17556), (8778, 16226), (8967, 15884), (9394, 15162), (10108, 14091), (10241, 13908), (11172, 12749), (11913, 11956)]