1257821460

素因数分解:

$2^2\times 3^5\times 5^1\times 7^1\times {\mathrm{36973}}^1$

素因数の和:37004

約数の個数: 144

約数和(自身を含む): 4522068096

約数和(自身を除く): 3264246636

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, 81, 84, 90, 105, 108, 126, 135, 140, 162, 180, 189, 210, 243, 252, 270, 315, 324, 378, 405, 420, 486, 540, 567, 630, 756, 810, 945, 972, 1134, 1215, 1260, 1620, 1701, 1890, 2268, 2430, 2835, 3402, 3780, 4860, 5670, 6804, 8505, 11340, 17010, 34020, 36973, 73946, 110919, 147892, 184865, 221838, 258811, 332757, 369730, 443676, 517622, 554595, 665514, 739460, 776433, 998271, 1035244, 1109190, 1294055, 1331028, 1552866, 1663785, 1996542, 2218380, 2329299, 2588110, 2994813, 3105732, 3327570, 3882165, 3993084, 4658598, 4991355, 5176220, 5989626, 6655140, 6987897, 7764330, 8984439, 9317196, 9982710, 11646495, 11979252, 13975794, 14974065, 15528660, 17968878, 19965420, 20963691, 23292990, 27951588, 29948130, 34939485, 35937756, 41927382, 44922195, 46585980, 59896260, 62891073, 69878970, 83854764, 89844390, 104818455, 125782146, 139757940, 179688780, 209636910, 251564292, 314455365, 419273820, 628910730, 1257821460]

約数ペア:

[(1, 1257821460), (2, 628910730), (3, 419273820), (4, 314455365), (5, 251564292), (6, 209636910), (7, 179688780), (9, 139757940), (10, 125782146), (12, 104818455), (14, 89844390), (15, 83854764), (18, 69878970), (20, 62891073), (21, 59896260), (27, 46585980), (28, 44922195), (30, 41927382), (35, 35937756), (36, 34939485), (42, 29948130), (45, 27951588), (54, 23292990), (60, 20963691), (63, 19965420), (70, 17968878), (81, 15528660), (84, 14974065), (90, 13975794), (105, 11979252), (108, 11646495), (126, 9982710), (135, 9317196), (140, 8984439), (162, 7764330), (180, 6987897), (189, 6655140), (210, 5989626), (243, 5176220), (252, 4991355), (270, 4658598), (315, 3993084), (324, 3882165), (378, 3327570), (405, 3105732), (420, 2994813), (486, 2588110), (540, 2329299), (567, 2218380), (630, 1996542), (756, 1663785), (810, 1552866), (945, 1331028), (972, 1294055), (1134, 1109190), (1215, 1035244), (1260, 998271), (1620, 776433), (1701, 739460), (1890, 665514), (2268, 554595), (2430, 517622), (2835, 443676), (3402, 369730), (3780, 332757), (4860, 258811), (5670, 221838), (6804, 184865), (8505, 147892), (11340, 110919), (17010, 73946), (34020, 36973)]