190015540

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{29}}^2\times {\mathrm{79}}^1$

素因数の和:170

約数の個数: 144

約数和(自身を含む): 491662080

約数和(自身を除く): 301646540

約数列:

[1, 2, 4, 5, 10, 11, 13, 20, 22, 26, 29, 44, 52, 55, 58, 65, 79, 110, 116, 130, 143, 145, 158, 220, 260, 286, 290, 316, 319, 377, 395, 572, 580, 638, 715, 754, 790, 841, 869, 1027, 1276, 1430, 1508, 1580, 1595, 1682, 1738, 1885, 2054, 2291, 2860, 3190, 3364, 3476, 3770, 4108, 4147, 4205, 4345, 4582, 5135, 6380, 7540, 8294, 8410, 8690, 9164, 9251, 10270, 10933, 11297, 11455, 16588, 16820, 17380, 18502, 20540, 20735, 21866, 22594, 22910, 25201, 29783, 37004, 41470, 43732, 45188, 45820, 46255, 50402, 54665, 56485, 59566, 66439, 82940, 92510, 100804, 109330, 112970, 119132, 120263, 126005, 132878, 148915, 185020, 218660, 225940, 240526, 252010, 265756, 297830, 327613, 332195, 481052, 504020, 595660, 601315, 655226, 664390, 730829, 863707, 1202630, 1310452, 1328780, 1461658, 1638065, 1727414, 2405260, 2923316, 3276130, 3454828, 3654145, 4318535, 6552260, 7308290, 8637070, 9500777, 14616580, 17274140, 19001554, 38003108, 47503885, 95007770, 190015540]

約数ペア:

[(1, 190015540), (2, 95007770), (4, 47503885), (5, 38003108), (10, 19001554), (11, 17274140), (13, 14616580), (20, 9500777), (22, 8637070), (26, 7308290), (29, 6552260), (44, 4318535), (52, 3654145), (55, 3454828), (58, 3276130), (65, 2923316), (79, 2405260), (110, 1727414), (116, 1638065), (130, 1461658), (143, 1328780), (145, 1310452), (158, 1202630), (220, 863707), (260, 730829), (286, 664390), (290, 655226), (316, 601315), (319, 595660), (377, 504020), (395, 481052), (572, 332195), (580, 327613), (638, 297830), (715, 265756), (754, 252010), (790, 240526), (841, 225940), (869, 218660), (1027, 185020), (1276, 148915), (1430, 132878), (1508, 126005), (1580, 120263), (1595, 119132), (1682, 112970), (1738, 109330), (1885, 100804), (2054, 92510), (2291, 82940), (2860, 66439), (3190, 59566), (3364, 56485), (3476, 54665), (3770, 50402), (4108, 46255), (4147, 45820), (4205, 45188), (4345, 43732), (4582, 41470), (5135, 37004), (6380, 29783), (7540, 25201), (8294, 22910), (8410, 22594), (8690, 21866), (9164, 20735), (9251, 20540), (10270, 18502), (10933, 17380), (11297, 16820), (11455, 16588)]