21130155930

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{40163}}^1$

素因数の和:40276

約数の個数: 128

約数和(自身を含む): 58298849280

約数和(自身を除く): 37168693350

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 19, 26, 30, 38, 39, 57, 65, 71, 78, 95, 114, 130, 142, 190, 195, 213, 247, 285, 355, 390, 426, 494, 570, 710, 741, 923, 1065, 1235, 1349, 1482, 1846, 2130, 2470, 2698, 2769, 3705, 4047, 4615, 5538, 6745, 7410, 8094, 9230, 13490, 13845, 17537, 20235, 27690, 35074, 40163, 40470, 52611, 80326, 87685, 105222, 120489, 175370, 200815, 240978, 263055, 401630, 522119, 526110, 602445, 763097, 1044238, 1204890, 1526194, 1566357, 2289291, 2610595, 2851573, 3132714, 3815485, 4578582, 5221190, 5703146, 7630970, 7831785, 8554719, 9920261, 11446455, 14257865, 15663570, 17109438, 19840522, 22892910, 28515730, 29760783, 37070449, 42773595, 49601305, 54179887, 59521566, 74140898, 85547190, 99202610, 108359774, 111211347, 148803915, 162539661, 185352245, 222422694, 270899435, 297607830, 325079322, 370704490, 541798870, 556056735, 704338531, 812698305, 1112113470, 1408677062, 1625396610, 2113015593, 3521692655, 4226031186, 7043385310, 10565077965, 21130155930]

約数ペア:

[(1, 21130155930), (2, 10565077965), (3, 7043385310), (5, 4226031186), (6, 3521692655), (10, 2113015593), (13, 1625396610), (15, 1408677062), (19, 1112113470), (26, 812698305), (30, 704338531), (38, 556056735), (39, 541798870), (57, 370704490), (65, 325079322), (71, 297607830), (78, 270899435), (95, 222422694), (114, 185352245), (130, 162539661), (142, 148803915), (190, 111211347), (195, 108359774), (213, 99202610), (247, 85547190), (285, 74140898), (355, 59521566), (390, 54179887), (426, 49601305), (494, 42773595), (570, 37070449), (710, 29760783), (741, 28515730), (923, 22892910), (1065, 19840522), (1235, 17109438), (1349, 15663570), (1482, 14257865), (1846, 11446455), (2130, 9920261), (2470, 8554719), (2698, 7831785), (2769, 7630970), (3705, 5703146), (4047, 5221190), (4615, 4578582), (5538, 3815485), (6745, 3132714), (7410, 2851573), (8094, 2610595), (9230, 2289291), (13490, 1566357), (13845, 1526194), (17537, 1204890), (20235, 1044238), (27690, 763097), (35074, 602445), (40163, 526110), (40470, 522119), (52611, 401630), (80326, 263055), (87685, 240978), (105222, 200815), (120489, 175370)]