77721930

素因数分解:

$2^1\times 3^4\times 5^1\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{61}}^1$

素因数の和:115

約数の個数: 240

約数和(自身を含む): 251437032

約数和(自身を除く): 173715102

約数列:

[1, 2, 3, 5, 6, 9, 10, 11, 13, 15, 18, 22, 26, 27, 30, 33, 39, 45, 54, 55, 61, 65, 66, 78, 81, 90, 99, 110, 117, 121, 122, 130, 135, 143, 162, 165, 183, 195, 198, 234, 242, 270, 286, 297, 305, 330, 351, 363, 366, 390, 405, 429, 495, 549, 585, 594, 605, 610, 671, 702, 715, 726, 793, 810, 858, 891, 915, 990, 1053, 1089, 1098, 1170, 1210, 1287, 1342, 1430, 1485, 1573, 1586, 1647, 1755, 1782, 1815, 1830, 2013, 2106, 2145, 2178, 2379, 2574, 2745, 2970, 3146, 3267, 3294, 3355, 3510, 3630, 3861, 3965, 4026, 4290, 4455, 4719, 4758, 4941, 5265, 5445, 5490, 6039, 6435, 6534, 6710, 7137, 7381, 7722, 7865, 7930, 8235, 8723, 8910, 9438, 9801, 9882, 10065, 10530, 10890, 11583, 11895, 12078, 12870, 14157, 14274, 14762, 15730, 16335, 16470, 17446, 18117, 19305, 19602, 20130, 21411, 22143, 23166, 23595, 23790, 24705, 26169, 28314, 30195, 32670, 35685, 36234, 36905, 38610, 42471, 42822, 43615, 44286, 47190, 49005, 49410, 52338, 54351, 57915, 60390, 64233, 66429, 70785, 71370, 73810, 78507, 84942, 87230, 90585, 95953, 98010, 107055, 108702, 110715, 115830, 127413, 128466, 130845, 132858, 141570, 157014, 181170, 191906, 199287, 212355, 214110, 221430, 235521, 254826, 261690, 271755, 287859, 321165, 332145, 392535, 398574, 424710, 471042, 479765, 543510, 575718, 597861, 637065, 642330, 664290, 706563, 785070, 863577, 959530, 996435, 1177605, 1195722, 1274130, 1413126, 1439295, 1727154, 1992870, 2355210, 2590731, 2878590, 2989305, 3532815, 4317885, 5181462, 5978610, 7065630, 7772193, 8635770, 12953655, 15544386, 25907310, 38860965, 77721930]

約数ペア:

[(1, 77721930), (2, 38860965), (3, 25907310), (5, 15544386), (6, 12953655), (9, 8635770), (10, 7772193), (11, 7065630), (13, 5978610), (15, 5181462), (18, 4317885), (22, 3532815), (26, 2989305), (27, 2878590), (30, 2590731), (33, 2355210), (39, 1992870), (45, 1727154), (54, 1439295), (55, 1413126), (61, 1274130), (65, 1195722), (66, 1177605), (78, 996435), (81, 959530), (90, 863577), (99, 785070), (110, 706563), (117, 664290), (121, 642330), (122, 637065), (130, 597861), (135, 575718), (143, 543510), (162, 479765), (165, 471042), (183, 424710), (195, 398574), (198, 392535), (234, 332145), (242, 321165), (270, 287859), (286, 271755), (297, 261690), (305, 254826), (330, 235521), (351, 221430), (363, 214110), (366, 212355), (390, 199287), (405, 191906), (429, 181170), (495, 157014), (549, 141570), (585, 132858), (594, 130845), (605, 128466), (610, 127413), (671, 115830), (702, 110715), (715, 108702), (726, 107055), (793, 98010), (810, 95953), (858, 90585), (891, 87230), (915, 84942), (990, 78507), (1053, 73810), (1089, 71370), (1098, 70785), (1170, 66429), (1210, 64233), (1287, 60390), (1342, 57915), (1430, 54351), (1485, 52338), (1573, 49410), (1586, 49005), (1647, 47190), (1755, 44286), (1782, 43615), (1815, 42822), (1830, 42471), (2013, 38610), (2106, 36905), (2145, 36234), (2178, 35685), (2379, 32670), (2574, 30195), (2745, 28314), (2970, 26169), (3146, 24705), (3267, 23790), (3294, 23595), (3355, 23166), (3510, 22143), (3630, 21411), (3861, 20130), (3965, 19602), (4026, 19305), (4290, 18117), (4455, 17446), (4719, 16470), (4758, 16335), (4941, 15730), (5265, 14762), (5445, 14274), (5490, 14157), (6039, 12870), (6435, 12078), (6534, 11895), (6710, 11583), (7137, 10890), (7381, 10530), (7722, 10065), (7865, 9882), (7930, 9801), (8235, 9438), (8723, 8910)]