15706798210

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{23}}^2\times {\mathrm{31}}^1\times {\mathrm{71}}^2$

素因数の和:245

約数の個数: 144

約数和(自身を含む): 32572673280

約数和(自身を除く): 16865875070

約数列:

[1, 2, 5, 10, 19, 23, 31, 38, 46, 62, 71, 95, 115, 142, 155, 190, 230, 310, 355, 437, 529, 589, 710, 713, 874, 1058, 1178, 1349, 1426, 1633, 2185, 2201, 2645, 2698, 2945, 3266, 3565, 4370, 4402, 5041, 5290, 5890, 6745, 7130, 8165, 10051, 10082, 11005, 13490, 13547, 16330, 16399, 20102, 22010, 25205, 27094, 31027, 32798, 37559, 41819, 50255, 50410, 50623, 62054, 67735, 75118, 81995, 83638, 95779, 100510, 101246, 115943, 135470, 155135, 156271, 163990, 187795, 191558, 209095, 231886, 253115, 310270, 311581, 312542, 375590, 418190, 478895, 506230, 579715, 623162, 713621, 781355, 957790, 961837, 1159430, 1164329, 1427242, 1557905, 1562710, 1923674, 2202917, 2328658, 2666689, 2969149, 3115810, 3568105, 3594233, 4405834, 4809185, 5333378, 5821645, 5938298, 7136210, 7188466, 9618370, 11014585, 11643290, 13333445, 14845745, 17971165, 22029170, 22122251, 26666890, 29691490, 35942330, 44244502, 50667091, 68290427, 82667359, 101334182, 110611255, 136580854, 165334718, 221222510, 253335455, 341452135, 413336795, 506670910, 682904270, 826673590, 1570679821, 3141359642, 7853399105, 15706798210]

約数ペア:

[(1, 15706798210), (2, 7853399105), (5, 3141359642), (10, 1570679821), (19, 826673590), (23, 682904270), (31, 506670910), (38, 413336795), (46, 341452135), (62, 253335455), (71, 221222510), (95, 165334718), (115, 136580854), (142, 110611255), (155, 101334182), (190, 82667359), (230, 68290427), (310, 50667091), (355, 44244502), (437, 35942330), (529, 29691490), (589, 26666890), (710, 22122251), (713, 22029170), (874, 17971165), (1058, 14845745), (1178, 13333445), (1349, 11643290), (1426, 11014585), (1633, 9618370), (2185, 7188466), (2201, 7136210), (2645, 5938298), (2698, 5821645), (2945, 5333378), (3266, 4809185), (3565, 4405834), (4370, 3594233), (4402, 3568105), (5041, 3115810), (5290, 2969149), (5890, 2666689), (6745, 2328658), (7130, 2202917), (8165, 1923674), (10051, 1562710), (10082, 1557905), (11005, 1427242), (13490, 1164329), (13547, 1159430), (16330, 961837), (16399, 957790), (20102, 781355), (22010, 713621), (25205, 623162), (27094, 579715), (31027, 506230), (32798, 478895), (37559, 418190), (41819, 375590), (50255, 312542), (50410, 311581), (50623, 310270), (62054, 253115), (67735, 231886), (75118, 209095), (81995, 191558), (83638, 187795), (95779, 163990), (100510, 156271), (101246, 155135), (115943, 135470)]