20123060650

素因数分解:

$2^1\times 5^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{131}}^1\times {\mathrm{2347}}^1$

素因数の和:2525

約数の個数: 192

約数和(自身を含む): 49807954944

約数和(自身を除く): 29684894294

約数列:

[1, 2, 5, 7, 10, 11, 14, 17, 22, 25, 34, 35, 50, 55, 70, 77, 85, 110, 119, 131, 154, 170, 175, 187, 238, 262, 275, 350, 374, 385, 425, 550, 595, 655, 770, 850, 917, 935, 1190, 1309, 1310, 1441, 1834, 1870, 1925, 2227, 2347, 2618, 2882, 2975, 3275, 3850, 4454, 4585, 4675, 4694, 5950, 6545, 6550, 7205, 9170, 9350, 10087, 11135, 11735, 13090, 14410, 15589, 16429, 20174, 22270, 22925, 23470, 24497, 25817, 31178, 32725, 32858, 36025, 39899, 45850, 48994, 50435, 51634, 55675, 58675, 65450, 72050, 77945, 79798, 82145, 100870, 111350, 117350, 122485, 129085, 155890, 164290, 171479, 180719, 199495, 244970, 252175, 258170, 279293, 307457, 342958, 361438, 389725, 398990, 410725, 438889, 504350, 558586, 612425, 614914, 645425, 779450, 821450, 857395, 877778, 903595, 997475, 1224850, 1290850, 1396465, 1537285, 1714790, 1807190, 1994950, 2152199, 2194445, 2792930, 3072223, 3074570, 3382027, 4286975, 4304398, 4388890, 4517975, 5226769, 6144446, 6764054, 6982325, 7686425, 8573950, 9035950, 10453538, 10760995, 10972225, 13964650, 15361115, 15372850, 16910135, 21521990, 21944450, 23674189, 26133845, 30722230, 33820270, 36587383, 47348378, 52267690, 53804975, 57494459, 73174766, 76805575, 84550675, 107609950, 114988918, 118370945, 130669225, 153611150, 169101350, 182936915, 236741890, 261338450, 287472295, 365873830, 402461213, 574944590, 591854725, 804922426, 914684575, 1183709450, 1437361475, 1829369150, 2012306065, 2874722950, 4024612130, 10061530325, 20123060650]

約数ペア:

[(1, 20123060650), (2, 10061530325), (5, 4024612130), (7, 2874722950), (10, 2012306065), (11, 1829369150), (14, 1437361475), (17, 1183709450), (22, 914684575), (25, 804922426), (34, 591854725), (35, 574944590), (50, 402461213), (55, 365873830), (70, 287472295), (77, 261338450), (85, 236741890), (110, 182936915), (119, 169101350), (131, 153611150), (154, 130669225), (170, 118370945), (175, 114988918), (187, 107609950), (238, 84550675), (262, 76805575), (275, 73174766), (350, 57494459), (374, 53804975), (385, 52267690), (425, 47348378), (550, 36587383), (595, 33820270), (655, 30722230), (770, 26133845), (850, 23674189), (917, 21944450), (935, 21521990), (1190, 16910135), (1309, 15372850), (1310, 15361115), (1441, 13964650), (1834, 10972225), (1870, 10760995), (1925, 10453538), (2227, 9035950), (2347, 8573950), (2618, 7686425), (2882, 6982325), (2975, 6764054), (3275, 6144446), (3850, 5226769), (4454, 4517975), (4585, 4388890), (4675, 4304398), (4694, 4286975), (5950, 3382027), (6545, 3074570), (6550, 3072223), (7205, 2792930), (9170, 2194445), (9350, 2152199), (10087, 1994950), (11135, 1807190), (11735, 1714790), (13090, 1537285), (14410, 1396465), (15589, 1290850), (16429, 1224850), (20174, 997475), (22270, 903595), (22925, 877778), (23470, 857395), (24497, 821450), (25817, 779450), (31178, 645425), (32725, 614914), (32858, 612425), (36025, 558586), (39899, 504350), (45850, 438889), (48994, 410725), (50435, 398990), (51634, 389725), (55675, 361438), (58675, 342958), (65450, 307457), (72050, 279293), (77945, 258170), (79798, 252175), (82145, 244970), (100870, 199495), (111350, 180719), (117350, 171479), (122485, 164290), (129085, 155890)]