725697210

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{239}}^1\times {\mathrm{761}}^1$

素因数の和:1036

約数の個数: 128

約数和(自身を含む): 2106777600

約数和(自身を除く): 1381080390

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 19, 21, 30, 35, 38, 42, 57, 70, 95, 105, 114, 133, 190, 210, 239, 266, 285, 399, 478, 570, 665, 717, 761, 798, 1195, 1330, 1434, 1522, 1673, 1995, 2283, 2390, 3346, 3585, 3805, 3990, 4541, 4566, 5019, 5327, 7170, 7610, 8365, 9082, 10038, 10654, 11415, 13623, 14459, 15981, 16730, 22705, 22830, 25095, 26635, 27246, 28918, 31787, 31962, 43377, 45410, 50190, 53270, 63574, 68115, 72295, 79905, 86754, 95361, 101213, 136230, 144590, 158935, 159810, 181879, 190722, 202426, 216885, 303639, 317870, 363758, 433770, 476805, 506065, 545637, 607278, 909395, 953610, 1012130, 1091274, 1273153, 1518195, 1818790, 2546306, 2728185, 3036390, 3455701, 3819459, 5456370, 6365765, 6911402, 7638918, 10367103, 12731530, 17278505, 19097295, 20734206, 24189907, 34557010, 38194590, 48379814, 51835515, 72569721, 103671030, 120949535, 145139442, 241899070, 362848605, 725697210]

約数ペア:

[(1, 725697210), (2, 362848605), (3, 241899070), (5, 145139442), (6, 120949535), (7, 103671030), (10, 72569721), (14, 51835515), (15, 48379814), (19, 38194590), (21, 34557010), (30, 24189907), (35, 20734206), (38, 19097295), (42, 17278505), (57, 12731530), (70, 10367103), (95, 7638918), (105, 6911402), (114, 6365765), (133, 5456370), (190, 3819459), (210, 3455701), (239, 3036390), (266, 2728185), (285, 2546306), (399, 1818790), (478, 1518195), (570, 1273153), (665, 1091274), (717, 1012130), (761, 953610), (798, 909395), (1195, 607278), (1330, 545637), (1434, 506065), (1522, 476805), (1673, 433770), (1995, 363758), (2283, 317870), (2390, 303639), (3346, 216885), (3585, 202426), (3805, 190722), (3990, 181879), (4541, 159810), (4566, 158935), (5019, 144590), (5327, 136230), (7170, 101213), (7610, 95361), (8365, 86754), (9082, 79905), (10038, 72295), (10654, 68115), (11415, 63574), (13623, 53270), (14459, 50190), (15981, 45410), (16730, 43377), (22705, 31962), (22830, 31787), (25095, 28918), (26635, 27246)]