649792020

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{33529}}^1$

素因数の和:33577

約数の個数: 96

約数和(自身を含む): 2027894400

約数和(自身を除く): 1378102380

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 17, 19, 20, 30, 34, 38, 51, 57, 60, 68, 76, 85, 95, 102, 114, 170, 190, 204, 228, 255, 285, 323, 340, 380, 510, 570, 646, 969, 1020, 1140, 1292, 1615, 1938, 3230, 3876, 4845, 6460, 9690, 19380, 33529, 67058, 100587, 134116, 167645, 201174, 335290, 402348, 502935, 569993, 637051, 670580, 1005870, 1139986, 1274102, 1709979, 1911153, 2011740, 2279972, 2548204, 2849965, 3185255, 3419958, 3822306, 5699930, 6370510, 6839916, 7644612, 8549895, 9555765, 10829867, 11399860, 12741020, 17099790, 19111530, 21659734, 32489601, 34199580, 38223060, 43319468, 54149335, 64979202, 108298670, 129958404, 162448005, 216597340, 324896010, 649792020]

約数ペア:

[(1, 649792020), (2, 324896010), (3, 216597340), (4, 162448005), (5, 129958404), (6, 108298670), (10, 64979202), (12, 54149335), (15, 43319468), (17, 38223060), (19, 34199580), (20, 32489601), (30, 21659734), (34, 19111530), (38, 17099790), (51, 12741020), (57, 11399860), (60, 10829867), (68, 9555765), (76, 8549895), (85, 7644612), (95, 6839916), (102, 6370510), (114, 5699930), (170, 3822306), (190, 3419958), (204, 3185255), (228, 2849965), (255, 2548204), (285, 2279972), (323, 2011740), (340, 1911153), (380, 1709979), (510, 1274102), (570, 1139986), (646, 1005870), (969, 670580), (1020, 637051), (1140, 569993), (1292, 502935), (1615, 402348), (1938, 335290), (3230, 201174), (3876, 167645), (4845, 134116), (6460, 100587), (9690, 67058), (19380, 33529)]