21400157214

素因数分解:

$2^1\times 3^2\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{79}}^1\times {\mathrm{15959}}^1$

素因数の和:16110

約数の個数: 96

約数和(自身を含む): 50193561600

約数和(自身を除く): 28793404386

約数列:

[1, 2, 3, 6, 9, 18, 23, 41, 46, 69, 79, 82, 123, 138, 158, 207, 237, 246, 369, 414, 474, 711, 738, 943, 1422, 1817, 1886, 2829, 3239, 3634, 5451, 5658, 6478, 8487, 9717, 10902, 15959, 16353, 16974, 19434, 29151, 31918, 32706, 47877, 58302, 74497, 95754, 143631, 148994, 223491, 287262, 367057, 446982, 654319, 670473, 734114, 1101171, 1260761, 1308638, 1340946, 1962957, 2202342, 2521522, 3303513, 3782283, 3925914, 5888871, 6607026, 7564566, 11346849, 11777742, 15049337, 22693698, 28997503, 30098674, 45148011, 51691201, 57995006, 86992509, 90296022, 103382402, 135444033, 155073603, 173985018, 260977527, 270888066, 310147206, 465220809, 521955054, 930441618, 1188897623, 2377795246, 3566692869, 7133385738, 10700078607, 21400157214]

約数ペア:

[(1, 21400157214), (2, 10700078607), (3, 7133385738), (6, 3566692869), (9, 2377795246), (18, 1188897623), (23, 930441618), (41, 521955054), (46, 465220809), (69, 310147206), (79, 270888066), (82, 260977527), (123, 173985018), (138, 155073603), (158, 135444033), (207, 103382402), (237, 90296022), (246, 86992509), (369, 57995006), (414, 51691201), (474, 45148011), (711, 30098674), (738, 28997503), (943, 22693698), (1422, 15049337), (1817, 11777742), (1886, 11346849), (2829, 7564566), (3239, 6607026), (3634, 5888871), (5451, 3925914), (5658, 3782283), (6478, 3303513), (8487, 2521522), (9717, 2202342), (10902, 1962957), (15959, 1340946), (16353, 1308638), (16974, 1260761), (19434, 1101171), (29151, 734114), (31918, 670473), (32706, 654319), (47877, 446982), (58302, 367057), (74497, 287262), (95754, 223491), (143631, 148994)]