872726820

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{59}}^1\times {\mathrm{859}}^1$

素因数の和:978

約数の個数: 192

約数和(自身を含む): 2912716800

約数和(自身を除く): 2039989980

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 41, 42, 59, 60, 70, 82, 84, 105, 118, 123, 140, 164, 177, 205, 210, 236, 246, 287, 295, 354, 410, 413, 420, 492, 574, 590, 615, 708, 820, 826, 859, 861, 885, 1148, 1180, 1230, 1239, 1435, 1652, 1718, 1722, 1770, 2065, 2419, 2460, 2478, 2577, 2870, 3436, 3444, 3540, 4130, 4295, 4305, 4838, 4956, 5154, 5740, 6013, 6195, 7257, 8260, 8590, 8610, 9676, 10308, 12026, 12095, 12390, 12885, 14514, 16933, 17180, 17220, 18039, 24052, 24190, 24780, 25770, 29028, 30065, 33866, 35219, 36078, 36285, 48380, 50681, 50799, 51540, 60130, 67732, 70438, 72156, 72570, 84665, 90195, 101362, 101598, 105657, 120260, 140876, 145140, 152043, 169330, 176095, 180390, 202724, 203196, 211314, 246533, 253405, 253995, 304086, 338660, 352190, 354767, 360780, 422628, 493066, 506810, 507990, 528285, 608172, 704380, 709534, 739599, 760215, 986132, 1013620, 1015980, 1056570, 1064301, 1232665, 1419068, 1479198, 1520430, 1773835, 2077921, 2113140, 2128602, 2465330, 2958396, 3040860, 3547670, 3697995, 4155842, 4257204, 4930660, 5321505, 6233763, 7095340, 7395990, 8311684, 10389605, 10643010, 12467526, 14545447, 14791980, 20779210, 21286020, 24935052, 29090894, 31168815, 41558420, 43636341, 58181788, 62337630, 72727235, 87272682, 124675260, 145454470, 174545364, 218181705, 290908940, 436363410, 872726820]

約数ペア:

[(1, 872726820), (2, 436363410), (3, 290908940), (4, 218181705), (5, 174545364), (6, 145454470), (7, 124675260), (10, 87272682), (12, 72727235), (14, 62337630), (15, 58181788), (20, 43636341), (21, 41558420), (28, 31168815), (30, 29090894), (35, 24935052), (41, 21286020), (42, 20779210), (59, 14791980), (60, 14545447), (70, 12467526), (82, 10643010), (84, 10389605), (105, 8311684), (118, 7395990), (123, 7095340), (140, 6233763), (164, 5321505), (177, 4930660), (205, 4257204), (210, 4155842), (236, 3697995), (246, 3547670), (287, 3040860), (295, 2958396), (354, 2465330), (410, 2128602), (413, 2113140), (420, 2077921), (492, 1773835), (574, 1520430), (590, 1479198), (615, 1419068), (708, 1232665), (820, 1064301), (826, 1056570), (859, 1015980), (861, 1013620), (885, 986132), (1148, 760215), (1180, 739599), (1230, 709534), (1239, 704380), (1435, 608172), (1652, 528285), (1718, 507990), (1722, 506810), (1770, 493066), (2065, 422628), (2419, 360780), (2460, 354767), (2478, 352190), (2577, 338660), (2870, 304086), (3436, 253995), (3444, 253405), (3540, 246533), (4130, 211314), (4295, 203196), (4305, 202724), (4838, 180390), (4956, 176095), (5154, 169330), (5740, 152043), (6013, 145140), (6195, 140876), (7257, 120260), (8260, 105657), (8590, 101598), (8610, 101362), (9676, 90195), (10308, 84665), (12026, 72570), (12095, 72156), (12390, 70438), (12885, 67732), (14514, 60130), (16933, 51540), (17180, 50799), (17220, 50681), (18039, 48380), (24052, 36285), (24190, 36078), (24780, 35219), (25770, 33866), (29028, 30065)]