906341720

素因数分解:

$2^3\times 5^1\times {\mathrm{73}}^1\times {\mathrm{79}}^1\times {\mathrm{3929}}^1$

素因数の和:4092

約数の個数: 64

約数和(自身を含む): 2093904000

約数和(自身を除く): 1187562280

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 73, 79, 146, 158, 292, 316, 365, 395, 584, 632, 730, 790, 1460, 1580, 2920, 3160, 3929, 5767, 7858, 11534, 15716, 19645, 23068, 28835, 31432, 39290, 46136, 57670, 78580, 115340, 157160, 230680, 286817, 310391, 573634, 620782, 1147268, 1241564, 1434085, 1551955, 2294536, 2483128, 2868170, 3103910, 5736340, 6207820, 11472680, 12415640, 22658543, 45317086, 90634172, 113292715, 181268344, 226585430, 453170860, 906341720]

約数ペア:

[(1, 906341720), (2, 453170860), (4, 226585430), (5, 181268344), (8, 113292715), (10, 90634172), (20, 45317086), (40, 22658543), (73, 12415640), (79, 11472680), (146, 6207820), (158, 5736340), (292, 3103910), (316, 2868170), (365, 2483128), (395, 2294536), (584, 1551955), (632, 1434085), (730, 1241564), (790, 1147268), (1460, 620782), (1580, 573634), (2920, 310391), (3160, 286817), (3929, 230680), (5767, 157160), (7858, 115340), (11534, 78580), (15716, 57670), (19645, 46136), (23068, 39290), (28835, 31432)]