409829420

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{1861}}^1$

素因数の和:1912

約数の個数: 144

約数和(自身を含む): 1164926784

約数和(自身を除く): 755097364

約数列:

[1, 2, 4, 5, 7, 10, 11, 13, 14, 20, 22, 26, 28, 35, 44, 52, 55, 65, 70, 77, 91, 110, 121, 130, 140, 143, 154, 182, 220, 242, 260, 286, 308, 364, 385, 455, 484, 572, 605, 715, 770, 847, 910, 1001, 1210, 1430, 1540, 1573, 1694, 1820, 1861, 2002, 2420, 2860, 3146, 3388, 3722, 4004, 4235, 5005, 6292, 7444, 7865, 8470, 9305, 10010, 11011, 13027, 15730, 16940, 18610, 20020, 20471, 22022, 24193, 26054, 31460, 37220, 40942, 44044, 48386, 52108, 55055, 65135, 81884, 96772, 102355, 110110, 120965, 130270, 143297, 169351, 204710, 220220, 225181, 241930, 260540, 266123, 286594, 338702, 409420, 450362, 483860, 532246, 573188, 677404, 716485, 846755, 900724, 1064492, 1125905, 1330615, 1432970, 1576267, 1693510, 1862861, 2251810, 2661230, 2865940, 2927353, 3152534, 3387020, 3725722, 4503620, 5322460, 5854706, 6305068, 7451444, 7881335, 9314305, 11709412, 14636765, 15762670, 18628610, 20491471, 29273530, 31525340, 37257220, 40982942, 58547060, 81965884, 102457355, 204914710, 409829420]

約数ペア:

[(1, 409829420), (2, 204914710), (4, 102457355), (5, 81965884), (7, 58547060), (10, 40982942), (11, 37257220), (13, 31525340), (14, 29273530), (20, 20491471), (22, 18628610), (26, 15762670), (28, 14636765), (35, 11709412), (44, 9314305), (52, 7881335), (55, 7451444), (65, 6305068), (70, 5854706), (77, 5322460), (91, 4503620), (110, 3725722), (121, 3387020), (130, 3152534), (140, 2927353), (143, 2865940), (154, 2661230), (182, 2251810), (220, 1862861), (242, 1693510), (260, 1576267), (286, 1432970), (308, 1330615), (364, 1125905), (385, 1064492), (455, 900724), (484, 846755), (572, 716485), (605, 677404), (715, 573188), (770, 532246), (847, 483860), (910, 450362), (1001, 409420), (1210, 338702), (1430, 286594), (1540, 266123), (1573, 260540), (1694, 241930), (1820, 225181), (1861, 220220), (2002, 204710), (2420, 169351), (2860, 143297), (3146, 130270), (3388, 120965), (3722, 110110), (4004, 102355), (4235, 96772), (5005, 81884), (6292, 65135), (7444, 55055), (7865, 52108), (8470, 48386), (9305, 44044), (10010, 40942), (11011, 37220), (13027, 31460), (15730, 26054), (16940, 24193), (18610, 22022), (20020, 20471)]