66810420

素因数分解:

$2^2\times 3^5\times 5^1\times {\mathrm{59}}^1\times {\mathrm{233}}^1$

素因数の和:316

約数の個数: 144

約数和(自身を含む): 214643520

約数和(自身を除く): 147833100

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 59, 60, 81, 90, 108, 118, 135, 162, 177, 180, 233, 236, 243, 270, 295, 324, 354, 405, 466, 486, 531, 540, 590, 699, 708, 810, 885, 932, 972, 1062, 1165, 1180, 1215, 1398, 1593, 1620, 1770, 2097, 2124, 2330, 2430, 2655, 2796, 3186, 3495, 3540, 4194, 4660, 4779, 4860, 5310, 6291, 6372, 6990, 7965, 8388, 9558, 10485, 10620, 12582, 13747, 13980, 14337, 15930, 18873, 19116, 20970, 23895, 25164, 27494, 28674, 31455, 31860, 37746, 41241, 41940, 47790, 54988, 56619, 57348, 62910, 68735, 71685, 75492, 82482, 94365, 95580, 113238, 123723, 125820, 137470, 143370, 164964, 188730, 206205, 226476, 247446, 274940, 283095, 286740, 371169, 377460, 412410, 494892, 566190, 618615, 742338, 824820, 1113507, 1132380, 1237230, 1484676, 1855845, 2227014, 2474460, 3340521, 3711690, 4454028, 5567535, 6681042, 7423380, 11135070, 13362084, 16702605, 22270140, 33405210, 66810420]

約数ペア:

[(1, 66810420), (2, 33405210), (3, 22270140), (4, 16702605), (5, 13362084), (6, 11135070), (9, 7423380), (10, 6681042), (12, 5567535), (15, 4454028), (18, 3711690), (20, 3340521), (27, 2474460), (30, 2227014), (36, 1855845), (45, 1484676), (54, 1237230), (59, 1132380), (60, 1113507), (81, 824820), (90, 742338), (108, 618615), (118, 566190), (135, 494892), (162, 412410), (177, 377460), (180, 371169), (233, 286740), (236, 283095), (243, 274940), (270, 247446), (295, 226476), (324, 206205), (354, 188730), (405, 164964), (466, 143370), (486, 137470), (531, 125820), (540, 123723), (590, 113238), (699, 95580), (708, 94365), (810, 82482), (885, 75492), (932, 71685), (972, 68735), (1062, 62910), (1165, 57348), (1180, 56619), (1215, 54988), (1398, 47790), (1593, 41940), (1620, 41241), (1770, 37746), (2097, 31860), (2124, 31455), (2330, 28674), (2430, 27494), (2655, 25164), (2796, 23895), (3186, 20970), (3495, 19116), (3540, 18873), (4194, 15930), (4660, 14337), (4779, 13980), (4860, 13747), (5310, 12582), (6291, 10620), (6372, 10485), (6990, 9558), (7965, 8388)]