561127770

素因数分解:

$2^1\times 3^3\times 5^1\times 7^1\times {\mathrm{359}}^1\times {\mathrm{827}}^1$

素因数の和:1209

約数の個数: 128

約数和(自身を含む): 1716940800

約数和(自身を除く): 1155813030

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 27, 30, 35, 42, 45, 54, 63, 70, 90, 105, 126, 135, 189, 210, 270, 315, 359, 378, 630, 718, 827, 945, 1077, 1654, 1795, 1890, 2154, 2481, 2513, 3231, 3590, 4135, 4962, 5026, 5385, 5789, 6462, 7443, 7539, 8270, 9693, 10770, 11578, 12405, 12565, 14886, 15078, 16155, 17367, 19386, 22329, 22617, 24810, 25130, 28945, 32310, 34734, 37215, 37695, 44658, 45234, 48465, 52101, 57890, 67851, 74430, 75390, 86835, 96930, 104202, 111645, 113085, 135702, 156303, 173670, 223290, 226170, 260505, 296893, 312606, 339255, 521010, 593786, 678510, 781515, 890679, 1484465, 1563030, 1781358, 2078251, 2672037, 2968930, 4156502, 4453395, 5344074, 6234753, 8016111, 8906790, 10391255, 12469506, 13360185, 16032222, 18704259, 20782510, 26720370, 31173765, 37408518, 40080555, 56112777, 62347530, 80161110, 93521295, 112225554, 187042590, 280563885, 561127770]

約数ペア:

[(1, 561127770), (2, 280563885), (3, 187042590), (5, 112225554), (6, 93521295), (7, 80161110), (9, 62347530), (10, 56112777), (14, 40080555), (15, 37408518), (18, 31173765), (21, 26720370), (27, 20782510), (30, 18704259), (35, 16032222), (42, 13360185), (45, 12469506), (54, 10391255), (63, 8906790), (70, 8016111), (90, 6234753), (105, 5344074), (126, 4453395), (135, 4156502), (189, 2968930), (210, 2672037), (270, 2078251), (315, 1781358), (359, 1563030), (378, 1484465), (630, 890679), (718, 781515), (827, 678510), (945, 593786), (1077, 521010), (1654, 339255), (1795, 312606), (1890, 296893), (2154, 260505), (2481, 226170), (2513, 223290), (3231, 173670), (3590, 156303), (4135, 135702), (4962, 113085), (5026, 111645), (5385, 104202), (5789, 96930), (6462, 86835), (7443, 75390), (7539, 74430), (8270, 67851), (9693, 57890), (10770, 52101), (11578, 48465), (12405, 45234), (12565, 44658), (14886, 37695), (15078, 37215), (16155, 34734), (17367, 32310), (19386, 28945), (22329, 25130), (22617, 24810)]