260241100

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{1151}}^1$

素因数の和:1208

約数の個数: 144

約数和(自身を含む): 719953920

約数和(自身を除く): 459712820

約数列:

[1, 2, 4, 5, 7, 10, 14, 17, 19, 20, 25, 28, 34, 35, 38, 50, 68, 70, 76, 85, 95, 100, 119, 133, 140, 170, 175, 190, 238, 266, 323, 340, 350, 380, 425, 475, 476, 532, 595, 646, 665, 700, 850, 950, 1151, 1190, 1292, 1330, 1615, 1700, 1900, 2261, 2302, 2380, 2660, 2975, 3230, 3325, 4522, 4604, 5755, 5950, 6460, 6650, 8057, 8075, 9044, 11305, 11510, 11900, 13300, 16114, 16150, 19567, 21869, 22610, 23020, 28775, 32228, 32300, 39134, 40285, 43738, 45220, 56525, 57550, 78268, 80570, 87476, 97835, 109345, 113050, 115100, 136969, 153083, 161140, 195670, 201425, 218690, 226100, 273938, 306166, 371773, 391340, 402850, 437380, 489175, 546725, 547876, 612332, 684845, 743546, 765415, 805700, 978350, 1093450, 1369690, 1487092, 1530830, 1858865, 1956700, 2186900, 2602411, 2739380, 3061660, 3424225, 3717730, 3827075, 5204822, 6848450, 7435460, 7654150, 9294325, 10409644, 13012055, 13696900, 15308300, 18588650, 26024110, 37177300, 52048220, 65060275, 130120550, 260241100]

約数ペア:

[(1, 260241100), (2, 130120550), (4, 65060275), (5, 52048220), (7, 37177300), (10, 26024110), (14, 18588650), (17, 15308300), (19, 13696900), (20, 13012055), (25, 10409644), (28, 9294325), (34, 7654150), (35, 7435460), (38, 6848450), (50, 5204822), (68, 3827075), (70, 3717730), (76, 3424225), (85, 3061660), (95, 2739380), (100, 2602411), (119, 2186900), (133, 1956700), (140, 1858865), (170, 1530830), (175, 1487092), (190, 1369690), (238, 1093450), (266, 978350), (323, 805700), (340, 765415), (350, 743546), (380, 684845), (425, 612332), (475, 547876), (476, 546725), (532, 489175), (595, 437380), (646, 402850), (665, 391340), (700, 371773), (850, 306166), (950, 273938), (1151, 226100), (1190, 218690), (1292, 201425), (1330, 195670), (1615, 161140), (1700, 153083), (1900, 136969), (2261, 115100), (2302, 113050), (2380, 109345), (2660, 97835), (2975, 87476), (3230, 80570), (3325, 78268), (4522, 57550), (4604, 56525), (5755, 45220), (5950, 43738), (6460, 40285), (6650, 39134), (8057, 32300), (8075, 32228), (9044, 28775), (11305, 23020), (11510, 22610), (11900, 21869), (13300, 19567), (16114, 16150)]