81969135570

素因数分解:

$2^1\times 3^3\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{2282627}}^1$

素因数の和:2282669

約数の個数: 128

約数和(自身を含む): 262958745600

約数和(自身を除く): 180989610030

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 19, 21, 27, 30, 35, 38, 42, 45, 54, 57, 63, 70, 90, 95, 105, 114, 126, 133, 135, 171, 189, 190, 210, 266, 270, 285, 315, 342, 378, 399, 513, 570, 630, 665, 798, 855, 945, 1026, 1197, 1330, 1710, 1890, 1995, 2394, 2565, 3591, 3990, 5130, 5985, 7182, 11970, 17955, 35910, 2282627, 4565254, 6847881, 11413135, 13695762, 15978389, 20543643, 22826270, 31956778, 34239405, 41087286, 43369913, 47935167, 61630929, 68478810, 79891945, 86739826, 95870334, 102718215, 123261858, 130109739, 143805501, 159783890, 205436430, 216849565, 239675835, 260219478, 287611002, 303589391, 308154645, 390329217, 431416503, 433699130, 479351670, 607178782, 616309290, 650548695, 719027505, 780658434, 862833006, 910768173, 1170987651, 1301097390, 1438055010, 1517946955, 1821536346, 1951646085, 2157082515, 2341975302, 2732304519, 3035893910, 3903292170, 4314165030, 4553840865, 5464609038, 5854938255, 8196913557, 9107681730, 11709876510, 13661522595, 16393827114, 27323045190, 40984567785, 81969135570]

約数ペア:

[(1, 81969135570), (2, 40984567785), (3, 27323045190), (5, 16393827114), (6, 13661522595), (7, 11709876510), (9, 9107681730), (10, 8196913557), (14, 5854938255), (15, 5464609038), (18, 4553840865), (19, 4314165030), (21, 3903292170), (27, 3035893910), (30, 2732304519), (35, 2341975302), (38, 2157082515), (42, 1951646085), (45, 1821536346), (54, 1517946955), (57, 1438055010), (63, 1301097390), (70, 1170987651), (90, 910768173), (95, 862833006), (105, 780658434), (114, 719027505), (126, 650548695), (133, 616309290), (135, 607178782), (171, 479351670), (189, 433699130), (190, 431416503), (210, 390329217), (266, 308154645), (270, 303589391), (285, 287611002), (315, 260219478), (342, 239675835), (378, 216849565), (399, 205436430), (513, 159783890), (570, 143805501), (630, 130109739), (665, 123261858), (798, 102718215), (855, 95870334), (945, 86739826), (1026, 79891945), (1197, 68478810), (1330, 61630929), (1710, 47935167), (1890, 43369913), (1995, 41087286), (2394, 34239405), (2565, 31956778), (3591, 22826270), (3990, 20543643), (5130, 15978389), (5985, 13695762), (7182, 11413135), (11970, 6847881), (17955, 4565254), (35910, 2282627)]