140801220

素因数分解:

$2^2\times 3^3\times 5^1\times 7^1\times {\mathrm{193}}^2$

素因数の和:411

約数の個数: 144

約数和(自身を含む): 503233920

約数和(自身を除く): 362432700

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 27, 28, 30, 35, 36, 42, 45, 54, 60, 63, 70, 84, 90, 105, 108, 126, 135, 140, 180, 189, 193, 210, 252, 270, 315, 378, 386, 420, 540, 579, 630, 756, 772, 945, 965, 1158, 1260, 1351, 1737, 1890, 1930, 2316, 2702, 2895, 3474, 3780, 3860, 4053, 5211, 5404, 5790, 6755, 6948, 8106, 8685, 10422, 11580, 12159, 13510, 16212, 17370, 20265, 20844, 24318, 26055, 27020, 34740, 36477, 37249, 40530, 48636, 52110, 60795, 72954, 74498, 81060, 104220, 111747, 121590, 145908, 148996, 182385, 186245, 223494, 243180, 260743, 335241, 364770, 372490, 446988, 521486, 558735, 670482, 729540, 744980, 782229, 1005723, 1042972, 1117470, 1303715, 1340964, 1564458, 1676205, 2011446, 2234940, 2346687, 2607430, 3128916, 3352410, 3911145, 4022892, 4693374, 5028615, 5214860, 6704820, 7040061, 7822290, 9386748, 10057230, 11733435, 14080122, 15644580, 20114460, 23466870, 28160244, 35200305, 46933740, 70400610, 140801220]

約数ペア:

[(1, 140801220), (2, 70400610), (3, 46933740), (4, 35200305), (5, 28160244), (6, 23466870), (7, 20114460), (9, 15644580), (10, 14080122), (12, 11733435), (14, 10057230), (15, 9386748), (18, 7822290), (20, 7040061), (21, 6704820), (27, 5214860), (28, 5028615), (30, 4693374), (35, 4022892), (36, 3911145), (42, 3352410), (45, 3128916), (54, 2607430), (60, 2346687), (63, 2234940), (70, 2011446), (84, 1676205), (90, 1564458), (105, 1340964), (108, 1303715), (126, 1117470), (135, 1042972), (140, 1005723), (180, 782229), (189, 744980), (193, 729540), (210, 670482), (252, 558735), (270, 521486), (315, 446988), (378, 372490), (386, 364770), (420, 335241), (540, 260743), (579, 243180), (630, 223494), (756, 186245), (772, 182385), (945, 148996), (965, 145908), (1158, 121590), (1260, 111747), (1351, 104220), (1737, 81060), (1890, 74498), (1930, 72954), (2316, 60795), (2702, 52110), (2895, 48636), (3474, 40530), (3780, 37249), (3860, 36477), (4053, 34740), (5211, 27020), (5404, 26055), (5790, 24318), (6755, 20844), (6948, 20265), (8106, 17370), (8685, 16212), (10422, 13510), (11580, 12159)]