62720140

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{19}}^2\times {\mathrm{73}}^1$

素因数の和:144

約数の個数: 144

約数和(自身を含む): 170517312

約数和(自身を除く): 107797172

約数列:

[1, 2, 4, 5, 7, 10, 14, 17, 19, 20, 28, 34, 35, 38, 68, 70, 73, 76, 85, 95, 119, 133, 140, 146, 170, 190, 238, 266, 292, 323, 340, 361, 365, 380, 476, 511, 532, 595, 646, 665, 722, 730, 1022, 1190, 1241, 1292, 1330, 1387, 1444, 1460, 1615, 1805, 2044, 2261, 2380, 2482, 2527, 2555, 2660, 2774, 3230, 3610, 4522, 4964, 5054, 5110, 5548, 6137, 6205, 6460, 6935, 7220, 8687, 9044, 9709, 10108, 10220, 11305, 12274, 12410, 12635, 13870, 17374, 19418, 22610, 23579, 24548, 24820, 25270, 26353, 27740, 30685, 34748, 38836, 42959, 43435, 45220, 47158, 48545, 50540, 52706, 61370, 85918, 86870, 94316, 97090, 105412, 117895, 122740, 131765, 165053, 171836, 173740, 184471, 194180, 214795, 235790, 263530, 330106, 368942, 429590, 448001, 471580, 527060, 660212, 737884, 825265, 859180, 896002, 922355, 1650530, 1792004, 1844710, 2240005, 3136007, 3301060, 3689420, 4480010, 6272014, 8960020, 12544028, 15680035, 31360070, 62720140]

約数ペア:

[(1, 62720140), (2, 31360070), (4, 15680035), (5, 12544028), (7, 8960020), (10, 6272014), (14, 4480010), (17, 3689420), (19, 3301060), (20, 3136007), (28, 2240005), (34, 1844710), (35, 1792004), (38, 1650530), (68, 922355), (70, 896002), (73, 859180), (76, 825265), (85, 737884), (95, 660212), (119, 527060), (133, 471580), (140, 448001), (146, 429590), (170, 368942), (190, 330106), (238, 263530), (266, 235790), (292, 214795), (323, 194180), (340, 184471), (361, 173740), (365, 171836), (380, 165053), (476, 131765), (511, 122740), (532, 117895), (595, 105412), (646, 97090), (665, 94316), (722, 86870), (730, 85918), (1022, 61370), (1190, 52706), (1241, 50540), (1292, 48545), (1330, 47158), (1387, 45220), (1444, 43435), (1460, 42959), (1615, 38836), (1805, 34748), (2044, 30685), (2261, 27740), (2380, 26353), (2482, 25270), (2527, 24820), (2555, 24548), (2660, 23579), (2774, 22610), (3230, 19418), (3610, 17374), (4522, 13870), (4964, 12635), (5054, 12410), (5110, 12274), (5548, 11305), (6137, 10220), (6205, 10108), (6460, 9709), (6935, 9044), (7220, 8687)]