860206900

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{23}}^3\times {\mathrm{101}}^1$

素因数の和:191

約数の個数: 144

約数和(自身を含む): 2252355840

約数和(自身を除く): 1392148940

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 23, 25, 28, 35, 46, 50, 70, 92, 100, 101, 115, 140, 161, 175, 202, 230, 322, 350, 404, 460, 505, 529, 575, 644, 700, 707, 805, 1010, 1058, 1150, 1414, 1610, 2020, 2116, 2300, 2323, 2525, 2645, 2828, 3220, 3535, 3703, 4025, 4646, 5050, 5290, 7070, 7406, 8050, 9292, 10100, 10580, 11615, 12167, 13225, 14140, 14812, 16100, 16261, 17675, 18515, 23230, 24334, 26450, 32522, 35350, 37030, 46460, 48668, 52900, 53429, 58075, 60835, 65044, 70700, 74060, 81305, 85169, 92575, 106858, 116150, 121670, 162610, 170338, 185150, 213716, 232300, 243340, 267145, 304175, 325220, 340676, 370300, 374003, 406525, 425845, 534290, 608350, 748006, 813050, 851690, 1068580, 1216700, 1228867, 1335725, 1496012, 1626100, 1703380, 1870015, 2129225, 2457734, 2671450, 3740030, 4258450, 4915468, 5342900, 6144335, 7480060, 8516900, 8602069, 9350075, 12288670, 17204138, 18700150, 24577340, 30721675, 34408276, 37400300, 43010345, 61443350, 86020690, 122886700, 172041380, 215051725, 430103450, 860206900]

約数ペア:

[(1, 860206900), (2, 430103450), (4, 215051725), (5, 172041380), (7, 122886700), (10, 86020690), (14, 61443350), (20, 43010345), (23, 37400300), (25, 34408276), (28, 30721675), (35, 24577340), (46, 18700150), (50, 17204138), (70, 12288670), (92, 9350075), (100, 8602069), (101, 8516900), (115, 7480060), (140, 6144335), (161, 5342900), (175, 4915468), (202, 4258450), (230, 3740030), (322, 2671450), (350, 2457734), (404, 2129225), (460, 1870015), (505, 1703380), (529, 1626100), (575, 1496012), (644, 1335725), (700, 1228867), (707, 1216700), (805, 1068580), (1010, 851690), (1058, 813050), (1150, 748006), (1414, 608350), (1610, 534290), (2020, 425845), (2116, 406525), (2300, 374003), (2323, 370300), (2525, 340676), (2645, 325220), (2828, 304175), (3220, 267145), (3535, 243340), (3703, 232300), (4025, 213716), (4646, 185150), (5050, 170338), (5290, 162610), (7070, 121670), (7406, 116150), (8050, 106858), (9292, 92575), (10100, 85169), (10580, 81305), (11615, 74060), (12167, 70700), (13225, 65044), (14140, 60835), (14812, 58075), (16100, 53429), (16261, 52900), (17675, 48668), (18515, 46460), (23230, 37030), (24334, 35350), (26450, 32522)]