13305581420

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{311}}^1\times {\mathrm{5471}}^1$

素因数の和:5831

約数の個数: 96

約数和(自身を含む): 30976598016

約数和(自身を除く): 17671016596

約数列:

[1, 2, 4, 5, 10, 17, 20, 23, 34, 46, 68, 85, 92, 115, 170, 230, 311, 340, 391, 460, 622, 782, 1244, 1555, 1564, 1955, 3110, 3910, 5287, 5471, 6220, 7153, 7820, 10574, 10942, 14306, 21148, 21884, 26435, 27355, 28612, 35765, 52870, 54710, 71530, 93007, 105740, 109420, 121601, 125833, 143060, 186014, 243202, 251666, 372028, 465035, 486404, 503332, 608005, 629165, 930070, 1216010, 1258330, 1701481, 1860140, 2139161, 2432020, 2516660, 3402962, 4278322, 6805924, 8507405, 8556644, 10695805, 17014810, 21391610, 28925177, 34029620, 39134063, 42783220, 57850354, 78268126, 115700708, 144625885, 156536252, 195670315, 289251770, 391340630, 578503540, 665279071, 782681260, 1330558142, 2661116284, 3326395355, 6652790710, 13305581420]

約数ペア:

[(1, 13305581420), (2, 6652790710), (4, 3326395355), (5, 2661116284), (10, 1330558142), (17, 782681260), (20, 665279071), (23, 578503540), (34, 391340630), (46, 289251770), (68, 195670315), (85, 156536252), (92, 144625885), (115, 115700708), (170, 78268126), (230, 57850354), (311, 42783220), (340, 39134063), (391, 34029620), (460, 28925177), (622, 21391610), (782, 17014810), (1244, 10695805), (1555, 8556644), (1564, 8507405), (1955, 6805924), (3110, 4278322), (3910, 3402962), (5287, 2516660), (5471, 2432020), (6220, 2139161), (7153, 1860140), (7820, 1701481), (10574, 1258330), (10942, 1216010), (14306, 930070), (21148, 629165), (21884, 608005), (26435, 503332), (27355, 486404), (28612, 465035), (35765, 372028), (52870, 251666), (54710, 243202), (71530, 186014), (93007, 143060), (105740, 125833), (109420, 121601)]