140265828

素因数分解:

$2^2\times 3^2\times {\mathrm{19}}^2\times {\mathrm{43}}^1\times {\mathrm{251}}^1$

素因数の和:342

約数の個数: 108

約数和(自身を含む): 384432048

約数和(自身を除く): 244166220

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 19, 36, 38, 43, 57, 76, 86, 114, 129, 171, 172, 228, 251, 258, 342, 361, 387, 502, 516, 684, 722, 753, 774, 817, 1004, 1083, 1444, 1506, 1548, 1634, 2166, 2259, 2451, 3012, 3249, 3268, 4332, 4518, 4769, 4902, 6498, 7353, 9036, 9538, 9804, 10793, 12996, 14307, 14706, 15523, 19076, 21586, 28614, 29412, 31046, 32379, 42921, 43172, 46569, 57228, 62092, 64758, 85842, 90611, 93138, 97137, 129516, 139707, 171684, 181222, 186276, 194274, 205067, 271833, 279414, 362444, 388548, 410134, 543666, 558828, 615201, 815499, 820268, 1087332, 1230402, 1630998, 1845603, 2460804, 3261996, 3691206, 3896273, 7382412, 7792546, 11688819, 15585092, 23377638, 35066457, 46755276, 70132914, 140265828]

約数ペア:

[(1, 140265828), (2, 70132914), (3, 46755276), (4, 35066457), (6, 23377638), (9, 15585092), (12, 11688819), (18, 7792546), (19, 7382412), (36, 3896273), (38, 3691206), (43, 3261996), (57, 2460804), (76, 1845603), (86, 1630998), (114, 1230402), (129, 1087332), (171, 820268), (172, 815499), (228, 615201), (251, 558828), (258, 543666), (342, 410134), (361, 388548), (387, 362444), (502, 279414), (516, 271833), (684, 205067), (722, 194274), (753, 186276), (774, 181222), (817, 171684), (1004, 139707), (1083, 129516), (1444, 97137), (1506, 93138), (1548, 90611), (1634, 85842), (2166, 64758), (2259, 62092), (2451, 57228), (3012, 46569), (3249, 43172), (3268, 42921), (4332, 32379), (4518, 31046), (4769, 29412), (4902, 28614), (6498, 21586), (7353, 19076), (9036, 15523), (9538, 14706), (9804, 14307), (10793, 12996)]