520065970450

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{97}}^1\times {\mathrm{263}}^1\times {\mathrm{397}}^1$

素因数の和:861

約数の個数: 192

約数和(自身を含む): 1072541352960

約数和(自身を除く): 552475382510

約数列:

[1, 2, 5, 10, 13, 25, 26, 50, 65, 79, 97, 130, 158, 194, 263, 325, 395, 397, 485, 526, 650, 790, 794, 970, 1027, 1261, 1315, 1975, 1985, 2054, 2425, 2522, 2630, 3419, 3950, 3970, 4850, 5135, 5161, 6305, 6575, 6838, 7663, 9925, 10270, 10322, 12610, 13150, 15326, 17095, 19850, 20777, 25511, 25675, 25805, 31363, 31525, 34190, 38315, 38509, 41554, 51022, 51350, 51610, 62726, 63050, 76630, 77018, 85475, 99619, 103885, 104411, 127555, 129025, 156815, 170950, 191575, 192545, 199238, 207770, 208822, 255110, 258050, 270101, 313630, 331643, 383150, 385090, 407719, 498095, 500617, 519425, 522055, 540202, 637775, 663286, 784075, 815438, 962725, 996190, 1001234, 1038850, 1044110, 1275550, 1350505, 1357343, 1568150, 1658215, 1925450, 2015369, 2038595, 2490475, 2503085, 2610275, 2701010, 2714686, 3042211, 3316430, 4030738, 4077190, 4980950, 5006170, 5220550, 6084422, 6752525, 6786715, 8248469, 8291075, 10076845, 10127867, 10192975, 12515425, 13505050, 13573430, 15211055, 16496938, 16582150, 20153690, 20255734, 20385950, 25030850, 26199797, 30422110, 33933575, 39548743, 41242345, 50384225, 50639335, 52399594, 67867150, 76055275, 79097486, 82484690, 100768450, 101278670, 107230097, 130998985, 131662271, 152110550, 197743715, 206211725, 214460194, 253196675, 261997970, 263324542, 395487430, 412423450, 506393350, 536150485, 654994925, 658311355, 800101493, 988718575, 1072300970, 1309989850, 1316622710, 1600202986, 1977437150, 2680752425, 3291556775, 4000507465, 5361504850, 6583113550, 8001014930, 10401319409, 20002537325, 20802638818, 40005074650, 52006597045, 104013194090, 260032985225, 520065970450]

約数ペア:

[(1, 520065970450), (2, 260032985225), (5, 104013194090), (10, 52006597045), (13, 40005074650), (25, 20802638818), (26, 20002537325), (50, 10401319409), (65, 8001014930), (79, 6583113550), (97, 5361504850), (130, 4000507465), (158, 3291556775), (194, 2680752425), (263, 1977437150), (325, 1600202986), (395, 1316622710), (397, 1309989850), (485, 1072300970), (526, 988718575), (650, 800101493), (790, 658311355), (794, 654994925), (970, 536150485), (1027, 506393350), (1261, 412423450), (1315, 395487430), (1975, 263324542), (1985, 261997970), (2054, 253196675), (2425, 214460194), (2522, 206211725), (2630, 197743715), (3419, 152110550), (3950, 131662271), (3970, 130998985), (4850, 107230097), (5135, 101278670), (5161, 100768450), (6305, 82484690), (6575, 79097486), (6838, 76055275), (7663, 67867150), (9925, 52399594), (10270, 50639335), (10322, 50384225), (12610, 41242345), (13150, 39548743), (15326, 33933575), (17095, 30422110), (19850, 26199797), (20777, 25030850), (25511, 20385950), (25675, 20255734), (25805, 20153690), (31363, 16582150), (31525, 16496938), (34190, 15211055), (38315, 13573430), (38509, 13505050), (41554, 12515425), (51022, 10192975), (51350, 10127867), (51610, 10076845), (62726, 8291075), (63050, 8248469), (76630, 6786715), (77018, 6752525), (85475, 6084422), (99619, 5220550), (103885, 5006170), (104411, 4980950), (127555, 4077190), (129025, 4030738), (156815, 3316430), (170950, 3042211), (191575, 2714686), (192545, 2701010), (199238, 2610275), (207770, 2503085), (208822, 2490475), (255110, 2038595), (258050, 2015369), (270101, 1925450), (313630, 1658215), (331643, 1568150), (383150, 1357343), (385090, 1350505), (407719, 1275550), (498095, 1044110), (500617, 1038850), (519425, 1001234), (522055, 996190), (540202, 962725), (637775, 815438), (663286, 784075)]