61742450

素因数分解:

$2^1\times 5^2\times 7^2\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{79}}^1$

素因数の和:145

約数の個数: 144

約数和(自身を含む): 152668800

約数和(自身を除く): 90926350

約数列:

[1, 2, 5, 7, 10, 11, 14, 22, 25, 29, 35, 49, 50, 55, 58, 70, 77, 79, 98, 110, 145, 154, 158, 175, 203, 245, 275, 290, 319, 350, 385, 395, 406, 490, 539, 550, 553, 638, 725, 770, 790, 869, 1015, 1078, 1106, 1225, 1421, 1450, 1595, 1738, 1925, 1975, 2030, 2233, 2291, 2450, 2695, 2765, 2842, 3190, 3850, 3871, 3950, 4345, 4466, 4582, 5075, 5390, 5530, 6083, 7105, 7742, 7975, 8690, 10150, 11165, 11455, 12166, 13475, 13825, 14210, 15631, 15950, 16037, 19355, 21725, 22330, 22910, 25201, 26950, 27650, 30415, 31262, 32074, 35525, 38710, 42581, 43450, 50402, 55825, 57275, 60830, 71050, 78155, 80185, 85162, 96775, 111650, 112259, 114550, 126005, 152075, 156310, 160370, 176407, 193550, 212905, 224518, 252010, 304150, 352814, 390775, 400925, 425810, 561295, 630025, 781550, 801850, 882035, 1064525, 1122590, 1234849, 1260050, 1764070, 2129050, 2469698, 2806475, 4410175, 5612950, 6174245, 8820350, 12348490, 30871225, 61742450]

約数ペア:

[(1, 61742450), (2, 30871225), (5, 12348490), (7, 8820350), (10, 6174245), (11, 5612950), (14, 4410175), (22, 2806475), (25, 2469698), (29, 2129050), (35, 1764070), (49, 1260050), (50, 1234849), (55, 1122590), (58, 1064525), (70, 882035), (77, 801850), (79, 781550), (98, 630025), (110, 561295), (145, 425810), (154, 400925), (158, 390775), (175, 352814), (203, 304150), (245, 252010), (275, 224518), (290, 212905), (319, 193550), (350, 176407), (385, 160370), (395, 156310), (406, 152075), (490, 126005), (539, 114550), (550, 112259), (553, 111650), (638, 96775), (725, 85162), (770, 80185), (790, 78155), (869, 71050), (1015, 60830), (1078, 57275), (1106, 55825), (1225, 50402), (1421, 43450), (1450, 42581), (1595, 38710), (1738, 35525), (1925, 32074), (1975, 31262), (2030, 30415), (2233, 27650), (2291, 26950), (2450, 25201), (2695, 22910), (2765, 22330), (2842, 21725), (3190, 19355), (3850, 16037), (3871, 15950), (3950, 15631), (4345, 14210), (4466, 13825), (4582, 13475), (5075, 12166), (5390, 11455), (5530, 11165), (6083, 10150), (7105, 8690), (7742, 7975)]