55778580

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{197}}^1$

素因数の和:247

約数の個数: 216

約数和(自身を含む): 201297096

約数和(自身を除く): 145518516

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 13, 15, 18, 20, 22, 26, 30, 33, 36, 39, 44, 45, 52, 55, 60, 65, 66, 78, 90, 99, 110, 117, 121, 130, 132, 143, 156, 165, 180, 195, 197, 198, 220, 234, 242, 260, 286, 330, 363, 390, 394, 396, 429, 468, 484, 495, 572, 585, 591, 605, 660, 715, 726, 780, 788, 858, 985, 990, 1089, 1170, 1182, 1210, 1287, 1430, 1452, 1573, 1716, 1773, 1815, 1970, 1980, 2145, 2167, 2178, 2340, 2364, 2420, 2561, 2574, 2860, 2955, 3146, 3546, 3630, 3940, 4290, 4334, 4356, 4719, 5122, 5148, 5445, 5910, 6292, 6435, 6501, 7092, 7260, 7683, 7865, 8580, 8668, 8865, 9438, 10244, 10835, 10890, 11820, 12805, 12870, 13002, 14157, 15366, 15730, 17730, 18876, 19503, 21670, 21780, 23049, 23595, 23837, 25610, 25740, 26004, 28171, 28314, 30732, 31460, 32505, 35460, 38415, 39006, 43340, 46098, 47190, 47674, 51220, 56342, 56628, 65010, 70785, 71511, 76830, 78012, 84513, 92196, 94380, 95348, 97515, 112684, 115245, 119185, 130020, 140855, 141570, 143022, 153660, 169026, 195030, 214533, 230490, 238370, 253539, 281710, 283140, 286044, 309881, 338052, 357555, 390060, 422565, 429066, 460980, 476740, 507078, 563420, 619762, 715110, 845130, 858132, 929643, 1014156, 1072665, 1239524, 1267695, 1430220, 1549405, 1690260, 1859286, 2145330, 2535390, 2788929, 3098810, 3718572, 4290660, 4648215, 5070780, 5577858, 6197620, 9296430, 11155716, 13944645, 18592860, 27889290, 55778580]

約数ペア:

[(1, 55778580), (2, 27889290), (3, 18592860), (4, 13944645), (5, 11155716), (6, 9296430), (9, 6197620), (10, 5577858), (11, 5070780), (12, 4648215), (13, 4290660), (15, 3718572), (18, 3098810), (20, 2788929), (22, 2535390), (26, 2145330), (30, 1859286), (33, 1690260), (36, 1549405), (39, 1430220), (44, 1267695), (45, 1239524), (52, 1072665), (55, 1014156), (60, 929643), (65, 858132), (66, 845130), (78, 715110), (90, 619762), (99, 563420), (110, 507078), (117, 476740), (121, 460980), (130, 429066), (132, 422565), (143, 390060), (156, 357555), (165, 338052), (180, 309881), (195, 286044), (197, 283140), (198, 281710), (220, 253539), (234, 238370), (242, 230490), (260, 214533), (286, 195030), (330, 169026), (363, 153660), (390, 143022), (394, 141570), (396, 140855), (429, 130020), (468, 119185), (484, 115245), (495, 112684), (572, 97515), (585, 95348), (591, 94380), (605, 92196), (660, 84513), (715, 78012), (726, 76830), (780, 71511), (788, 70785), (858, 65010), (985, 56628), (990, 56342), (1089, 51220), (1170, 47674), (1182, 47190), (1210, 46098), (1287, 43340), (1430, 39006), (1452, 38415), (1573, 35460), (1716, 32505), (1773, 31460), (1815, 30732), (1970, 28314), (1980, 28171), (2145, 26004), (2167, 25740), (2178, 25610), (2340, 23837), (2364, 23595), (2420, 23049), (2561, 21780), (2574, 21670), (2860, 19503), (2955, 18876), (3146, 17730), (3546, 15730), (3630, 15366), (3940, 14157), (4290, 13002), (4334, 12870), (4356, 12805), (4719, 11820), (5122, 10890), (5148, 10835), (5445, 10244), (5910, 9438), (6292, 8865), (6435, 8668), (6501, 8580), (7092, 7865), (7260, 7683)]