78614970

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{19}}^2\times {\mathrm{61}}^1$

素因数の和:133

約数の個数: 192

約数和(自身を含む): 244912896

約数和(自身を除く): 166297926

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 17, 19, 21, 30, 34, 35, 38, 42, 51, 57, 61, 70, 85, 95, 102, 105, 114, 119, 122, 133, 170, 183, 190, 210, 238, 255, 266, 285, 305, 323, 357, 361, 366, 399, 427, 510, 570, 595, 610, 646, 665, 714, 722, 798, 854, 915, 969, 1037, 1083, 1159, 1190, 1281, 1330, 1615, 1785, 1805, 1830, 1938, 1995, 2074, 2135, 2166, 2261, 2318, 2527, 2562, 3111, 3230, 3477, 3570, 3610, 3990, 4270, 4522, 4845, 5054, 5185, 5415, 5795, 6137, 6222, 6405, 6783, 6954, 7259, 7581, 8113, 9690, 10370, 10830, 11305, 11590, 12274, 12635, 12810, 13566, 14518, 15162, 15555, 16226, 17385, 18411, 19703, 21777, 22021, 22610, 24339, 25270, 30685, 31110, 33915, 34770, 36295, 36822, 37905, 39406, 40565, 42959, 43554, 44042, 48678, 59109, 61370, 66063, 67830, 72590, 75810, 81130, 85918, 92055, 98515, 108885, 110105, 118218, 121695, 128877, 132126, 137921, 154147, 184110, 197030, 214795, 217770, 220210, 243390, 257754, 275842, 295545, 308294, 330315, 374357, 413763, 429590, 462441, 591090, 644385, 660630, 689605, 748714, 770735, 827526, 924882, 1123071, 1288770, 1379210, 1541470, 1871785, 2068815, 2246142, 2312205, 2620499, 3743570, 4137630, 4624410, 5240998, 5615355, 7861497, 11230710, 13102495, 15722994, 26204990, 39307485, 78614970]

約数ペア:

[(1, 78614970), (2, 39307485), (3, 26204990), (5, 15722994), (6, 13102495), (7, 11230710), (10, 7861497), (14, 5615355), (15, 5240998), (17, 4624410), (19, 4137630), (21, 3743570), (30, 2620499), (34, 2312205), (35, 2246142), (38, 2068815), (42, 1871785), (51, 1541470), (57, 1379210), (61, 1288770), (70, 1123071), (85, 924882), (95, 827526), (102, 770735), (105, 748714), (114, 689605), (119, 660630), (122, 644385), (133, 591090), (170, 462441), (183, 429590), (190, 413763), (210, 374357), (238, 330315), (255, 308294), (266, 295545), (285, 275842), (305, 257754), (323, 243390), (357, 220210), (361, 217770), (366, 214795), (399, 197030), (427, 184110), (510, 154147), (570, 137921), (595, 132126), (610, 128877), (646, 121695), (665, 118218), (714, 110105), (722, 108885), (798, 98515), (854, 92055), (915, 85918), (969, 81130), (1037, 75810), (1083, 72590), (1159, 67830), (1190, 66063), (1281, 61370), (1330, 59109), (1615, 48678), (1785, 44042), (1805, 43554), (1830, 42959), (1938, 40565), (1995, 39406), (2074, 37905), (2135, 36822), (2166, 36295), (2261, 34770), (2318, 33915), (2527, 31110), (2562, 30685), (3111, 25270), (3230, 24339), (3477, 22610), (3570, 22021), (3610, 21777), (3990, 19703), (4270, 18411), (4522, 17385), (4845, 16226), (5054, 15555), (5185, 15162), (5415, 14518), (5795, 13566), (6137, 12810), (6222, 12635), (6405, 12274), (6783, 11590), (6954, 11305), (7259, 10830), (7581, 10370), (8113, 9690)]