85855306780

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{197}}^1\times {\mathrm{467}}^1\times {\mathrm{1609}}^1$

素因数の和:2311

約数の個数: 96

約数和(自身を含む): 187978190400

約数和(自身を除く): 102122883620

約数列:

[1, 2, 4, 5, 10, 20, 29, 58, 116, 145, 197, 290, 394, 467, 580, 788, 934, 985, 1609, 1868, 1970, 2335, 3218, 3940, 4670, 5713, 6436, 8045, 9340, 11426, 13543, 16090, 22852, 27086, 28565, 32180, 46661, 54172, 57130, 67715, 91999, 93322, 114260, 135430, 183998, 186644, 233305, 270860, 316973, 367996, 459995, 466610, 633946, 751403, 919990, 933220, 1267892, 1502806, 1584865, 1839980, 2667971, 3005612, 3169730, 3757015, 5335942, 6339460, 7514030, 9192217, 10671884, 13339855, 15028060, 18384434, 21790687, 26679710, 36768868, 43581374, 45961085, 53359420, 87162748, 91922170, 108953435, 148026391, 183844340, 217906870, 296052782, 435813740, 592105564, 740131955, 1480263910, 2960527820, 4292765339, 8585530678, 17171061356, 21463826695, 42927653390, 85855306780]

約数ペア:

[(1, 85855306780), (2, 42927653390), (4, 21463826695), (5, 17171061356), (10, 8585530678), (20, 4292765339), (29, 2960527820), (58, 1480263910), (116, 740131955), (145, 592105564), (197, 435813740), (290, 296052782), (394, 217906870), (467, 183844340), (580, 148026391), (788, 108953435), (934, 91922170), (985, 87162748), (1609, 53359420), (1868, 45961085), (1970, 43581374), (2335, 36768868), (3218, 26679710), (3940, 21790687), (4670, 18384434), (5713, 15028060), (6436, 13339855), (8045, 10671884), (9340, 9192217), (11426, 7514030), (13543, 6339460), (16090, 5335942), (22852, 3757015), (27086, 3169730), (28565, 3005612), (32180, 2667971), (46661, 1839980), (54172, 1584865), (57130, 1502806), (67715, 1267892), (91999, 933220), (93322, 919990), (114260, 751403), (135430, 633946), (183998, 466610), (186644, 459995), (233305, 367996), (270860, 316973)]