251657070

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{31}}^2\times {\mathrm{43}}^1$

素因数の和:151

約数の個数: 192

約数和(自身を含む): 754997760

約数和(自身を除く): 503340690

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 29, 30, 31, 35, 42, 43, 58, 62, 70, 86, 87, 93, 105, 129, 145, 155, 174, 186, 203, 210, 215, 217, 258, 290, 301, 310, 406, 430, 434, 435, 465, 602, 609, 645, 651, 870, 899, 903, 930, 961, 1015, 1085, 1218, 1247, 1290, 1302, 1333, 1505, 1798, 1806, 1922, 2030, 2170, 2494, 2666, 2697, 2883, 3010, 3045, 3255, 3741, 3999, 4495, 4515, 4805, 5394, 5766, 6090, 6235, 6293, 6510, 6665, 6727, 7482, 7998, 8729, 8990, 9030, 9331, 9610, 12470, 12586, 13330, 13454, 13485, 14415, 17458, 18662, 18705, 18879, 19995, 20181, 26187, 26970, 27869, 27993, 28830, 31465, 33635, 37410, 37758, 38657, 39990, 40362, 41323, 43645, 46655, 52374, 55738, 55986, 62930, 67270, 77314, 82646, 83607, 87290, 93310, 94395, 100905, 115971, 123969, 130935, 139345, 139965, 167214, 188790, 193285, 195083, 201810, 206615, 231942, 247938, 261870, 270599, 278690, 279930, 289261, 386570, 390166, 413230, 418035, 541198, 578522, 579855, 585249, 619845, 811797, 836070, 867783, 975415, 1159710, 1170498, 1198367, 1239690, 1352995, 1446305, 1623594, 1735566, 1950830, 2396734, 2705990, 2892610, 2926245, 3595101, 4058985, 4338915, 5852490, 5991835, 7190202, 8117970, 8388569, 8677830, 11983670, 16777138, 17975505, 25165707, 35951010, 41942845, 50331414, 83885690, 125828535, 251657070]

約数ペア:

[(1, 251657070), (2, 125828535), (3, 83885690), (5, 50331414), (6, 41942845), (7, 35951010), (10, 25165707), (14, 17975505), (15, 16777138), (21, 11983670), (29, 8677830), (30, 8388569), (31, 8117970), (35, 7190202), (42, 5991835), (43, 5852490), (58, 4338915), (62, 4058985), (70, 3595101), (86, 2926245), (87, 2892610), (93, 2705990), (105, 2396734), (129, 1950830), (145, 1735566), (155, 1623594), (174, 1446305), (186, 1352995), (203, 1239690), (210, 1198367), (215, 1170498), (217, 1159710), (258, 975415), (290, 867783), (301, 836070), (310, 811797), (406, 619845), (430, 585249), (434, 579855), (435, 578522), (465, 541198), (602, 418035), (609, 413230), (645, 390166), (651, 386570), (870, 289261), (899, 279930), (903, 278690), (930, 270599), (961, 261870), (1015, 247938), (1085, 231942), (1218, 206615), (1247, 201810), (1290, 195083), (1302, 193285), (1333, 188790), (1505, 167214), (1798, 139965), (1806, 139345), (1922, 130935), (2030, 123969), (2170, 115971), (2494, 100905), (2666, 94395), (2697, 93310), (2883, 87290), (3010, 83607), (3045, 82646), (3255, 77314), (3741, 67270), (3999, 62930), (4495, 55986), (4515, 55738), (4805, 52374), (5394, 46655), (5766, 43645), (6090, 41323), (6235, 40362), (6293, 39990), (6510, 38657), (6665, 37758), (6727, 37410), (7482, 33635), (7998, 31465), (8729, 28830), (8990, 27993), (9030, 27869), (9331, 26970), (9610, 26187), (12470, 20181), (12586, 19995), (13330, 18879), (13454, 18705), (13485, 18662), (14415, 17458)]