13243100

素因数分解:

$2^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{167}}^1$

素因数の和:255

約数の個数: 72

約数和(自身を含む): 31643808

約数和(自身を除く): 18400708

約数列:

[1, 2, 4, 5, 10, 13, 20, 25, 26, 50, 52, 61, 65, 100, 122, 130, 167, 244, 260, 305, 325, 334, 610, 650, 668, 793, 835, 1220, 1300, 1525, 1586, 1670, 2171, 3050, 3172, 3340, 3965, 4175, 4342, 6100, 7930, 8350, 8684, 10187, 10855, 15860, 16700, 19825, 20374, 21710, 39650, 40748, 43420, 50935, 54275, 79300, 101870, 108550, 132431, 203740, 217100, 254675, 264862, 509350, 529724, 662155, 1018700, 1324310, 2648620, 3310775, 6621550, 13243100]

約数ペア:

[(1, 13243100), (2, 6621550), (4, 3310775), (5, 2648620), (10, 1324310), (13, 1018700), (20, 662155), (25, 529724), (26, 509350), (50, 264862), (52, 254675), (61, 217100), (65, 203740), (100, 132431), (122, 108550), (130, 101870), (167, 79300), (244, 54275), (260, 50935), (305, 43420), (325, 40748), (334, 39650), (610, 21710), (650, 20374), (668, 19825), (793, 16700), (835, 15860), (1220, 10855), (1300, 10187), (1525, 8684), (1586, 8350), (1670, 7930), (2171, 6100), (3050, 4342), (3172, 4175), (3340, 3965)]