2315292140

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{29}}^1\times {\mathrm{41}}^1\times {\mathrm{1987}}^1$

素因数の和:2080

約数の個数: 144

約数和(自身を含む): 5996682720

約数和(自身を除く): 3681390580

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 29, 35, 41, 49, 58, 70, 82, 98, 116, 140, 145, 164, 196, 203, 205, 245, 287, 290, 406, 410, 490, 574, 580, 812, 820, 980, 1015, 1148, 1189, 1421, 1435, 1987, 2009, 2030, 2378, 2842, 2870, 3974, 4018, 4060, 4756, 5684, 5740, 5945, 7105, 7948, 8036, 8323, 9935, 10045, 11890, 13909, 14210, 16646, 19870, 20090, 23780, 27818, 28420, 33292, 39740, 40180, 41615, 55636, 57623, 58261, 69545, 81467, 83230, 97363, 115246, 116522, 139090, 162934, 166460, 194726, 230492, 233044, 278180, 288115, 291305, 325868, 389452, 403361, 407335, 486815, 570269, 576230, 582610, 806722, 814670, 973630, 1140538, 1152460, 1165220, 1613444, 1629340, 1947260, 2016805, 2281076, 2362543, 2823527, 2851345, 3991883, 4033610, 4725086, 5647054, 5702690, 7983766, 8067220, 9450172, 11294108, 11405380, 11812715, 14117635, 15967532, 16537801, 19959415, 23625430, 28235270, 33075602, 39918830, 47250860, 56470540, 66151204, 79837660, 82689005, 115764607, 165378010, 231529214, 330756020, 463058428, 578823035, 1157646070, 2315292140]

約数ペア:

[(1, 2315292140), (2, 1157646070), (4, 578823035), (5, 463058428), (7, 330756020), (10, 231529214), (14, 165378010), (20, 115764607), (28, 82689005), (29, 79837660), (35, 66151204), (41, 56470540), (49, 47250860), (58, 39918830), (70, 33075602), (82, 28235270), (98, 23625430), (116, 19959415), (140, 16537801), (145, 15967532), (164, 14117635), (196, 11812715), (203, 11405380), (205, 11294108), (245, 9450172), (287, 8067220), (290, 7983766), (406, 5702690), (410, 5647054), (490, 4725086), (574, 4033610), (580, 3991883), (812, 2851345), (820, 2823527), (980, 2362543), (1015, 2281076), (1148, 2016805), (1189, 1947260), (1421, 1629340), (1435, 1613444), (1987, 1165220), (2009, 1152460), (2030, 1140538), (2378, 973630), (2842, 814670), (2870, 806722), (3974, 582610), (4018, 576230), (4060, 570269), (4756, 486815), (5684, 407335), (5740, 403361), (5945, 389452), (7105, 325868), (7948, 291305), (8036, 288115), (8323, 278180), (9935, 233044), (10045, 230492), (11890, 194726), (13909, 166460), (14210, 162934), (16646, 139090), (19870, 116522), (20090, 115246), (23780, 97363), (27818, 83230), (28420, 81467), (33292, 69545), (39740, 58261), (40180, 57623), (41615, 55636)]