9780454764

素因数分解:

$2^2\times 3^2\times {\mathrm{61}}^1\times {\mathrm{71}}^1\times {\mathrm{149}}^1\times {\mathrm{421}}^1$

素因数の和:712

約数の個数: 144

約数和(自身を含む): 25713979200

約数和(自身を除く): 15933524436

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 61, 71, 122, 142, 149, 183, 213, 244, 284, 298, 366, 421, 426, 447, 549, 596, 639, 732, 842, 852, 894, 1098, 1263, 1278, 1341, 1684, 1788, 2196, 2526, 2556, 2682, 3789, 4331, 5052, 5364, 7578, 8662, 9089, 10579, 12993, 15156, 17324, 18178, 21158, 25681, 25986, 27267, 29891, 31737, 36356, 38979, 42316, 51362, 51972, 54534, 59782, 62729, 63474, 77043, 77958, 81801, 89673, 95211, 102724, 109068, 119564, 125458, 126948, 154086, 155916, 163602, 179346, 188187, 190422, 231129, 250916, 269019, 308172, 327204, 358692, 376374, 380844, 462258, 538038, 564561, 645319, 752748, 924516, 1076076, 1129122, 1290638, 1823351, 1935957, 2258244, 2581276, 3646702, 3826469, 3871914, 4453759, 5470053, 5807871, 7293404, 7652938, 7743828, 8907518, 10940106, 11479407, 11615742, 13361277, 15305876, 16410159, 17815036, 21880212, 22958814, 23231484, 26722554, 32820318, 34438221, 40083831, 45917628, 53445108, 65640636, 68876442, 80167662, 137752884, 160335324, 271679299, 543358598, 815037897, 1086717196, 1630075794, 2445113691, 3260151588, 4890227382, 9780454764]

約数ペア:

[(1, 9780454764), (2, 4890227382), (3, 3260151588), (4, 2445113691), (6, 1630075794), (9, 1086717196), (12, 815037897), (18, 543358598), (36, 271679299), (61, 160335324), (71, 137752884), (122, 80167662), (142, 68876442), (149, 65640636), (183, 53445108), (213, 45917628), (244, 40083831), (284, 34438221), (298, 32820318), (366, 26722554), (421, 23231484), (426, 22958814), (447, 21880212), (549, 17815036), (596, 16410159), (639, 15305876), (732, 13361277), (842, 11615742), (852, 11479407), (894, 10940106), (1098, 8907518), (1263, 7743828), (1278, 7652938), (1341, 7293404), (1684, 5807871), (1788, 5470053), (2196, 4453759), (2526, 3871914), (2556, 3826469), (2682, 3646702), (3789, 2581276), (4331, 2258244), (5052, 1935957), (5364, 1823351), (7578, 1290638), (8662, 1129122), (9089, 1076076), (10579, 924516), (12993, 752748), (15156, 645319), (17324, 564561), (18178, 538038), (21158, 462258), (25681, 380844), (25986, 376374), (27267, 358692), (29891, 327204), (31737, 308172), (36356, 269019), (38979, 250916), (42316, 231129), (51362, 190422), (51972, 188187), (54534, 179346), (59782, 163602), (62729, 155916), (63474, 154086), (77043, 126948), (77958, 125458), (81801, 119564), (89673, 109068), (95211, 102724)]