78709590

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{67}}^1\times {\mathrm{229}}^1$

素因数の和:331

約数の個数: 128

約数和(自身を含む): 225216000

約数和(自身を除く): 146506410

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 19, 27, 30, 38, 45, 54, 57, 67, 90, 95, 114, 134, 135, 171, 190, 201, 229, 270, 285, 335, 342, 402, 458, 513, 570, 603, 670, 687, 855, 1005, 1026, 1145, 1206, 1273, 1374, 1710, 1809, 2010, 2061, 2290, 2546, 2565, 3015, 3435, 3618, 3819, 4122, 4351, 5130, 6030, 6183, 6365, 6870, 7638, 8702, 9045, 10305, 11457, 12366, 12730, 13053, 15343, 18090, 19095, 20610, 21755, 22914, 26106, 30686, 30915, 34371, 38190, 39159, 43510, 46029, 57285, 61830, 65265, 68742, 76715, 78318, 92058, 114570, 117477, 130530, 138087, 153430, 171855, 195795, 230145, 234954, 276174, 291517, 343710, 391590, 414261, 460290, 583034, 587385, 690435, 828522, 874551, 1174770, 1380870, 1457585, 1749102, 2071305, 2623653, 2915170, 4142610, 4372755, 5247306, 7870959, 8745510, 13118265, 15741918, 26236530, 39354795, 78709590]

約数ペア:

[(1, 78709590), (2, 39354795), (3, 26236530), (5, 15741918), (6, 13118265), (9, 8745510), (10, 7870959), (15, 5247306), (18, 4372755), (19, 4142610), (27, 2915170), (30, 2623653), (38, 2071305), (45, 1749102), (54, 1457585), (57, 1380870), (67, 1174770), (90, 874551), (95, 828522), (114, 690435), (134, 587385), (135, 583034), (171, 460290), (190, 414261), (201, 391590), (229, 343710), (270, 291517), (285, 276174), (335, 234954), (342, 230145), (402, 195795), (458, 171855), (513, 153430), (570, 138087), (603, 130530), (670, 117477), (687, 114570), (855, 92058), (1005, 78318), (1026, 76715), (1145, 68742), (1206, 65265), (1273, 61830), (1374, 57285), (1710, 46029), (1809, 43510), (2010, 39159), (2061, 38190), (2290, 34371), (2546, 30915), (2565, 30686), (3015, 26106), (3435, 22914), (3618, 21755), (3819, 20610), (4122, 19095), (4351, 18090), (5130, 15343), (6030, 13053), (6183, 12730), (6365, 12366), (6870, 11457), (7638, 10305), (8702, 9045)]