39997230

素因数分解:

$2^1\times 3^1\times 5^1\times 7^3\times {\mathrm{13}}^2\times {\mathrm{23}}^1$

素因数の和:80

約数の個数: 192

約数和(自身を含む): 126489600

約数和(自身を除く): 86492370

約数列:

[1, 2, 3, 5, 6, 7, 10, 13, 14, 15, 21, 23, 26, 30, 35, 39, 42, 46, 49, 65, 69, 70, 78, 91, 98, 105, 115, 130, 138, 147, 161, 169, 182, 195, 210, 230, 245, 273, 294, 299, 322, 338, 343, 345, 390, 455, 483, 490, 507, 546, 598, 637, 686, 690, 735, 805, 845, 897, 910, 966, 1014, 1029, 1127, 1183, 1274, 1365, 1470, 1495, 1610, 1690, 1715, 1794, 1911, 2058, 2093, 2254, 2366, 2415, 2535, 2730, 2990, 3185, 3381, 3430, 3549, 3822, 3887, 4186, 4459, 4485, 4830, 5070, 5145, 5635, 5915, 6279, 6370, 6762, 7098, 7774, 7889, 8281, 8918, 8970, 9555, 10290, 10465, 11270, 11661, 11830, 12558, 13377, 14651, 15778, 16562, 16905, 17745, 19110, 19435, 20930, 22295, 23322, 23667, 24843, 26754, 27209, 29302, 31395, 33810, 35490, 38870, 39445, 41405, 43953, 44590, 47334, 49686, 54418, 57967, 58305, 62790, 66885, 73255, 78890, 81627, 82810, 87906, 102557, 115934, 116610, 118335, 124215, 133770, 136045, 146510, 163254, 173901, 190463, 205114, 219765, 236670, 248430, 272090, 289835, 307671, 347802, 380926, 408135, 439530, 512785, 571389, 579670, 615342, 816270, 869505, 952315, 1025570, 1142778, 1333241, 1538355, 1739010, 1904630, 2666482, 2856945, 3076710, 3999723, 5713890, 6666205, 7999446, 13332410, 19998615, 39997230]

約数ペア:

[(1, 39997230), (2, 19998615), (3, 13332410), (5, 7999446), (6, 6666205), (7, 5713890), (10, 3999723), (13, 3076710), (14, 2856945), (15, 2666482), (21, 1904630), (23, 1739010), (26, 1538355), (30, 1333241), (35, 1142778), (39, 1025570), (42, 952315), (46, 869505), (49, 816270), (65, 615342), (69, 579670), (70, 571389), (78, 512785), (91, 439530), (98, 408135), (105, 380926), (115, 347802), (130, 307671), (138, 289835), (147, 272090), (161, 248430), (169, 236670), (182, 219765), (195, 205114), (210, 190463), (230, 173901), (245, 163254), (273, 146510), (294, 136045), (299, 133770), (322, 124215), (338, 118335), (343, 116610), (345, 115934), (390, 102557), (455, 87906), (483, 82810), (490, 81627), (507, 78890), (546, 73255), (598, 66885), (637, 62790), (686, 58305), (690, 57967), (735, 54418), (805, 49686), (845, 47334), (897, 44590), (910, 43953), (966, 41405), (1014, 39445), (1029, 38870), (1127, 35490), (1183, 33810), (1274, 31395), (1365, 29302), (1470, 27209), (1495, 26754), (1610, 24843), (1690, 23667), (1715, 23322), (1794, 22295), (1911, 20930), (2058, 19435), (2093, 19110), (2254, 17745), (2366, 16905), (2415, 16562), (2535, 15778), (2730, 14651), (2990, 13377), (3185, 12558), (3381, 11830), (3430, 11661), (3549, 11270), (3822, 10465), (3887, 10290), (4186, 9555), (4459, 8970), (4485, 8918), (4830, 8281), (5070, 7889), (5145, 7774), (5635, 7098), (5915, 6762), (6279, 6370)]