204098475

素因数分解:

$3^1\times 5^2\times 7^2\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{79}}^1$

素因数の和:162

約数の個数: 144

約数和(自身を含む): 429734400

約数和(自身を除く): 225635925

約数列:

[1, 3, 5, 7, 15, 19, 21, 25, 35, 37, 49, 57, 75, 79, 95, 105, 111, 133, 147, 175, 185, 237, 245, 259, 285, 395, 399, 475, 525, 553, 555, 665, 703, 735, 777, 925, 931, 1185, 1225, 1295, 1425, 1501, 1659, 1813, 1975, 1995, 2109, 2765, 2775, 2793, 2923, 3325, 3515, 3675, 3871, 3885, 4503, 4655, 4921, 5439, 5925, 6475, 7505, 8295, 8769, 9065, 9975, 10507, 10545, 11613, 13825, 13965, 14615, 14763, 17575, 19355, 19425, 20461, 22515, 23275, 24605, 27195, 31521, 34447, 37525, 41475, 43845, 45325, 52535, 52725, 55537, 58065, 61383, 69825, 73075, 73549, 73815, 96775, 102305, 103341, 112575, 123025, 135975, 143227, 157605, 166611, 172235, 219225, 220647, 262675, 277685, 290325, 306915, 367745, 369075, 388759, 429681, 511525, 516705, 716135, 788025, 833055, 861175, 1103235, 1166277, 1388425, 1534575, 1838725, 1943795, 2148405, 2583525, 2721313, 3580675, 4165275, 5516175, 5831385, 8163939, 9718975, 10742025, 13606565, 29156925, 40819695, 68032825, 204098475]

約数ペア:

[(1, 204098475), (3, 68032825), (5, 40819695), (7, 29156925), (15, 13606565), (19, 10742025), (21, 9718975), (25, 8163939), (35, 5831385), (37, 5516175), (49, 4165275), (57, 3580675), (75, 2721313), (79, 2583525), (95, 2148405), (105, 1943795), (111, 1838725), (133, 1534575), (147, 1388425), (175, 1166277), (185, 1103235), (237, 861175), (245, 833055), (259, 788025), (285, 716135), (395, 516705), (399, 511525), (475, 429681), (525, 388759), (553, 369075), (555, 367745), (665, 306915), (703, 290325), (735, 277685), (777, 262675), (925, 220647), (931, 219225), (1185, 172235), (1225, 166611), (1295, 157605), (1425, 143227), (1501, 135975), (1659, 123025), (1813, 112575), (1975, 103341), (1995, 102305), (2109, 96775), (2765, 73815), (2775, 73549), (2793, 73075), (2923, 69825), (3325, 61383), (3515, 58065), (3675, 55537), (3871, 52725), (3885, 52535), (4503, 45325), (4655, 43845), (4921, 41475), (5439, 37525), (5925, 34447), (6475, 31521), (7505, 27195), (8295, 24605), (8769, 23275), (9065, 22515), (9975, 20461), (10507, 19425), (10545, 19355), (11613, 17575), (13825, 14763), (13965, 14615)]