86637780

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{1231}}^1$

素因数の和:1286

約数の個数: 144

約数和(自身を含む): 290594304

約数和(自身を除く): 203956524

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 17, 18, 20, 23, 30, 34, 36, 45, 46, 51, 60, 68, 69, 85, 90, 92, 102, 115, 138, 153, 170, 180, 204, 207, 230, 255, 276, 306, 340, 345, 391, 414, 460, 510, 612, 690, 765, 782, 828, 1020, 1035, 1173, 1231, 1380, 1530, 1564, 1955, 2070, 2346, 2462, 3060, 3519, 3693, 3910, 4140, 4692, 4924, 5865, 6155, 7038, 7386, 7820, 11079, 11730, 12310, 14076, 14772, 17595, 18465, 20927, 22158, 23460, 24620, 28313, 35190, 36930, 41854, 44316, 55395, 56626, 62781, 70380, 73860, 83708, 84939, 104635, 110790, 113252, 125562, 141565, 169878, 188343, 209270, 221580, 251124, 254817, 283130, 313905, 339756, 376686, 418540, 424695, 481321, 509634, 566260, 627810, 753372, 849390, 941715, 962642, 1019268, 1255620, 1274085, 1443963, 1698780, 1883430, 1925284, 2406605, 2548170, 2887926, 3766860, 4331889, 4813210, 5096340, 5775852, 7219815, 8663778, 9626420, 14439630, 17327556, 21659445, 28879260, 43318890, 86637780]

約数ペア:

[(1, 86637780), (2, 43318890), (3, 28879260), (4, 21659445), (5, 17327556), (6, 14439630), (9, 9626420), (10, 8663778), (12, 7219815), (15, 5775852), (17, 5096340), (18, 4813210), (20, 4331889), (23, 3766860), (30, 2887926), (34, 2548170), (36, 2406605), (45, 1925284), (46, 1883430), (51, 1698780), (60, 1443963), (68, 1274085), (69, 1255620), (85, 1019268), (90, 962642), (92, 941715), (102, 849390), (115, 753372), (138, 627810), (153, 566260), (170, 509634), (180, 481321), (204, 424695), (207, 418540), (230, 376686), (255, 339756), (276, 313905), (306, 283130), (340, 254817), (345, 251124), (391, 221580), (414, 209270), (460, 188343), (510, 169878), (612, 141565), (690, 125562), (765, 113252), (782, 110790), (828, 104635), (1020, 84939), (1035, 83708), (1173, 73860), (1231, 70380), (1380, 62781), (1530, 56626), (1564, 55395), (1955, 44316), (2070, 41854), (2346, 36930), (2462, 35190), (3060, 28313), (3519, 24620), (3693, 23460), (3910, 22158), (4140, 20927), (4692, 18465), (4924, 17595), (5865, 14772), (6155, 14076), (7038, 12310), (7386, 11730), (7820, 11079)]