205533730540

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{67}}^1\times {\mathrm{2141}}^1\times {\mathrm{2311}}^1$

素因数の和:4559

約数の個数: 96

約数和(自身を含む): 452600967168

約数和(自身を除く): 247067236628

約数列:

[1, 2, 4, 5, 10, 20, 31, 62, 67, 124, 134, 155, 268, 310, 335, 620, 670, 1340, 2077, 2141, 2311, 4154, 4282, 4622, 8308, 8564, 9244, 10385, 10705, 11555, 20770, 21410, 23110, 41540, 42820, 46220, 66371, 71641, 132742, 143282, 143447, 154837, 265484, 286564, 286894, 309674, 331855, 358205, 573788, 619348, 663710, 716410, 717235, 774185, 1327420, 1432820, 1434470, 1548370, 2868940, 3096740, 4446857, 4799947, 4947851, 8893714, 9599894, 9895702, 17787428, 19199788, 19791404, 22234285, 23999735, 24739255, 44468570, 47999470, 49478510, 88937140, 95998940, 98957020, 153383381, 306766762, 331506017, 613533524, 663012034, 766916905, 1326024068, 1533833810, 1657530085, 3067667620, 3315060170, 6630120340, 10276686527, 20553373054, 41106746108, 51383432635, 102766865270, 205533730540]

約数ペア:

[(1, 205533730540), (2, 102766865270), (4, 51383432635), (5, 41106746108), (10, 20553373054), (20, 10276686527), (31, 6630120340), (62, 3315060170), (67, 3067667620), (124, 1657530085), (134, 1533833810), (155, 1326024068), (268, 766916905), (310, 663012034), (335, 613533524), (620, 331506017), (670, 306766762), (1340, 153383381), (2077, 98957020), (2141, 95998940), (2311, 88937140), (4154, 49478510), (4282, 47999470), (4622, 44468570), (8308, 24739255), (8564, 23999735), (9244, 22234285), (10385, 19791404), (10705, 19199788), (11555, 17787428), (20770, 9895702), (21410, 9599894), (23110, 8893714), (41540, 4947851), (42820, 4799947), (46220, 4446857), (66371, 3096740), (71641, 2868940), (132742, 1548370), (143282, 1434470), (143447, 1432820), (154837, 1327420), (265484, 774185), (286564, 717235), (286894, 716410), (309674, 663710), (331855, 619348), (358205, 573788)]