85601460

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{631}}^1$

素因数の和:686

約数の個数: 192

約数和(自身を含む): 305786880

約数和(自身を除く): 220185420

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 17, 19, 20, 21, 28, 30, 34, 35, 38, 42, 51, 57, 60, 68, 70, 76, 84, 85, 95, 102, 105, 114, 119, 133, 140, 170, 190, 204, 210, 228, 238, 255, 266, 285, 323, 340, 357, 380, 399, 420, 476, 510, 532, 570, 595, 631, 646, 665, 714, 798, 969, 1020, 1140, 1190, 1262, 1292, 1330, 1428, 1596, 1615, 1785, 1893, 1938, 1995, 2261, 2380, 2524, 2660, 3155, 3230, 3570, 3786, 3876, 3990, 4417, 4522, 4845, 6310, 6460, 6783, 7140, 7572, 7980, 8834, 9044, 9465, 9690, 10727, 11305, 11989, 12620, 13251, 13566, 17668, 18930, 19380, 21454, 22085, 22610, 23978, 26502, 27132, 32181, 33915, 35967, 37860, 42908, 44170, 45220, 47956, 53004, 53635, 59945, 64362, 66255, 67830, 71934, 75089, 83923, 88340, 107270, 119890, 128724, 132510, 135660, 143868, 150178, 160905, 167846, 179835, 203813, 214540, 225267, 239780, 251769, 265020, 300356, 321810, 335692, 359670, 375445, 407626, 419615, 450534, 503538, 611439, 643620, 719340, 750890, 815252, 839230, 901068, 1007076, 1019065, 1126335, 1222878, 1258845, 1426691, 1501780, 1678460, 2038130, 2252670, 2445756, 2517690, 2853382, 3057195, 4076260, 4280073, 4505340, 5035380, 5706764, 6114390, 7133455, 8560146, 12228780, 14266910, 17120292, 21400365, 28533820, 42800730, 85601460]

約数ペア:

[(1, 85601460), (2, 42800730), (3, 28533820), (4, 21400365), (5, 17120292), (6, 14266910), (7, 12228780), (10, 8560146), (12, 7133455), (14, 6114390), (15, 5706764), (17, 5035380), (19, 4505340), (20, 4280073), (21, 4076260), (28, 3057195), (30, 2853382), (34, 2517690), (35, 2445756), (38, 2252670), (42, 2038130), (51, 1678460), (57, 1501780), (60, 1426691), (68, 1258845), (70, 1222878), (76, 1126335), (84, 1019065), (85, 1007076), (95, 901068), (102, 839230), (105, 815252), (114, 750890), (119, 719340), (133, 643620), (140, 611439), (170, 503538), (190, 450534), (204, 419615), (210, 407626), (228, 375445), (238, 359670), (255, 335692), (266, 321810), (285, 300356), (323, 265020), (340, 251769), (357, 239780), (380, 225267), (399, 214540), (420, 203813), (476, 179835), (510, 167846), (532, 160905), (570, 150178), (595, 143868), (631, 135660), (646, 132510), (665, 128724), (714, 119890), (798, 107270), (969, 88340), (1020, 83923), (1140, 75089), (1190, 71934), (1262, 67830), (1292, 66255), (1330, 64362), (1428, 59945), (1596, 53635), (1615, 53004), (1785, 47956), (1893, 45220), (1938, 44170), (1995, 42908), (2261, 37860), (2380, 35967), (2524, 33915), (2660, 32181), (3155, 27132), (3230, 26502), (3570, 23978), (3786, 22610), (3876, 22085), (3990, 21454), (4417, 19380), (4522, 18930), (4845, 17668), (6310, 13566), (6460, 13251), (6783, 12620), (7140, 11989), (7572, 11305), (7980, 10727), (8834, 9690), (9044, 9465)]